# The Stepthrough blog: page 12

> Page 12 of the Stepthrough blog: practical AI guides for small businesses, each with a free hands-on lesson.

Source: https://learn.ynteractive.com/content/blog/page-12 · Updated 2026-10-20 · Free from Stepthrough (https://learn.ynteractive.com)

Updated October 20, 2026

Practical, plain-English guides to using AI at work: better prompts, email replies you can trust, and automations that do the busywork. Every post points to a free lesson where you build it yourself, one click at a time.

- [Mixo Landing Page FAQ: Sign-up Form, Publish, Subscribers](https://learn.ynteractive.com/content/blog/mixo-landing-page-faq): How do you test a new service with a Mixo landing page? Answers on the idea sentence, the sign-up form, Save vs Publish and the subscriber CSV.
- [Mixo Landing Page: 8 Sign-up Test Mistakes to Avoid](https://learn.ynteractive.com/content/blog/mixo-landing-page-mistakes): Mixo landing page mistakes that spoil a sign-up test: a vague idea, the AI headline kept, no sign-up form, Save without Publish, no goal and slow replies.
- [n8n + Signatoro AI Reply: 8 Mistakes and How to Fix Them](https://learn.ynteractive.com/content/blog/n8n-signatoro-signed-reply-mistakes): Fix the n8n Signatoro reply workflow: missing_api_key, a key in the prompt, Simplify left on, an AI that signs, drafts outside the thread and more.
- [n8n + Signatoro FAQ: AI Gmail Drafts With a Real Signature](https://learn.ynteractive.com/content/blog/n8n-signatoro-signed-reply-faq): How the n8n Signatoro workflow works: Gmail Trigger with Simplify off, the OpenAI prompt, the signature HTTP Request, the key error and the draft.
- [n8n Trustpilot Review Digest: 8 ProLevelMax Mistakes](https://learn.ynteractive.com/content/blog/n8n-prolevelmax-review-digest-mistakes): Fix the n8n ProLevelMax review workflow: invalid key format, testing with Run, wrong field names, timeouts, unreadable AI JSON and empty columns.
- [n8n + ProLevelMax FAQ: Trustpilot Review Themes to Sheets](https://learn.ynteractive.com/content/blog/n8n-prolevelmax-review-digest-faq): How the n8n ProLevelMax review workflow works: the /v1/run request, the JSON body, the key error, the AI themes prompt and the Google Sheets row.
- [n8n + Felo Research Brief: 8 Mistakes and How to Fix Them](https://learn.ynteractive.com/content/blog/n8n-felo-research-brief-mistakes): Fix the n8n Felo workflow: Invalid API Key, a key in the URL, a broken JSON body, pinned sample answers left on, the wrong To address and more.
- [n8n + Felo API FAQ: A Weekly Research Brief With Sources](https://learn.ynteractive.com/content/blog/n8n-felo-research-brief-faq): How the n8n Felo workflow works: the HTTP Request node, Bearer Auth key, JSON body, Invalid API Key test, pinned sample answers and the Gmail brief.
- [Claude Skills for Financial Analysts: Exports to Workbooks](https://learn.ynteractive.com/content/blog/claude-skills-for-financial-analysts): How financial analysts and FP&A teams can use Claude's Excel skill to turn messy exports into workbooks with SUMIFS formulas, charts and a change list.
- [Claude Skills Mistakes: 8 to Avoid When You Build One](https://learn.ynteractive.com/content/blog/claude-skills-mistakes): Eight Claude skills mistakes, from a vague description to a brand skill with no logo rules, and the fix for each from the free Claude Skills lessons.
- [Claude Skill Creator Prompts: 16 to Plan, Test and Fix](https://learn.ynteractive.com/content/blog/claude-skill-creator-prompts): 16 copy-paste prompts for building a Claude skill with the skill creator: pick the job, write the description, test it on real notes and improve it.

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## How every module works

Each step is shown on the left, with a cursor pointing to exactly where to click. You do the same thing on the right, in a practice copy of the real tool. Get it right and it moves on. Nothing touches your real accounts until you're ready to build it for real.

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