Any tutorial can teach me how to create a theme with Beans?

Beans:

• Documentaiton https://www.getbeans.io/documentation/
• Code snippets https://www.getbeans.io/code-snippets/
• Code reference https://www.getbeans.io/code-reference/
• Extra https://wpbeansframework.com

Uikit v2:

• https://getuikit.com/v2/

It's very important to use a child theme https://www.getbeans.io/documentation/starter-child-theme/. The best way to learn is to start practicing using examples from Documentation.

If you struggle, do a search on Support forum, perhaps someone asked it before or create a new discussion.