Here are my getting started resource

Naming and organizing things

Naming things in Figma by Joey Banks
https://youtube.com/watch?v=hEUO-9s7db4&feature=share

keeping things organized how microsoft team does it
https://medium.com/inside-designing-microsoft-teams/keeping-things-organized-7586999982f6

figma component the frontify way (tips)
https://medium.com/digital-branding/figma-components-the-frontify-way-3fbc7784a655

Scalable design system and Block Element Modifier way
https://www.headway.io/events/creating-scalable-design-systems
http://getbem.com/naming/
https://9elements.com/bem-cheat-sheet/

Best practices

Best practices of components, styles, and shared libraries
https://www.figma.com/best-practices/components-styles-and-shared-libraries/

How does figma structure things
https://www.figma.com/community/file/958707742167149115

File structure best practice guide
https://www.figma.com/community/file/1004041613962064465

Atomic 2.0
https://medium.com/@hannah.heinson/atomic-2-0-d94e5601200c

Figma project structure inspo

project template
https://www.figma.com/community/file/872568832985837673

project index (figma cover)
https://www.figma.com/community/file/938084055059390892

Figma component tips by Danny Sapio
https://uxdesign.cc/10-components-tips-in-figma-12b80389574

Youtube Videos on Figma must knows

Figma vs FigJam by Femke
https://www.youtube.com/watch?v=UC-EqfyJBxY

setting up your grids by Mizko
https://www.youtube.com/watch?v=_w-iYiEXrl0

Why you should use components by AM Design
https://youtube.com/watch?v=6FB4MkPAYu4&feature=share

Mistakes Designers make with Figma Components by AM Design
https://www.youtube.com/watch?v=Ei9yebCBY0w

Mistakes noobs & pros designers made in Figma by AM Design
https://youtube.com/watch?v=ku1fKVd8-X0

Mastering autolayout in Figma by AM Design
https://youtube.com/watch?v=hicPvJDH7J4&feature=share

Figma tips and tricks from the team that builds Figma
https://www.youtube.com/watch?v=bhDUMTjfhF4

Optionals

Startup Drive Folder Organization: Free Template
https://danielstrangfeld.medium.com/startup-drive-folder-organization-free-template-b0ae80c25a85

Grids

Author: Tom Lowry on Nested Grids
https://www.figma.com/best-practices/everything-you-need-to-know-about-layout-grids/nested-grids/

Nested Grids figma design demo file (duplicate the file)
https://www.figma.com/file/KpGnFzwTnzpu2Z5T4CSFuQ/Layout-Grids

The Comprehensive 8pt Grid Guide
Start your UI project right with this extended framework for the 8pt grid: Typography, Icons and Layout.
https://medium.com/swlh/the-comprehensive-8pt-grid-guide-aa16ff402179

Design System based on the 8pt Grid
This article is the 2nd in a two part series
https://medium.com/swlh/design-system-based-on-the-8pt-grid-2473ca5f0ae1

Responsive layout grid guide for designers
Start your UI project learning how to build a responsive layout grid on Sketch or Figma for your responsive websites.
https://uxdesign.cc/responsive-layout-grid-guide-for-designers-c3ba7d161bdf

Red flags design intervies can reveal
https://blog.prototypr.io/design-interviews-10-red-flags-design-interviews-can-reveal-to-you-53055a362a77

9 Figma design system tips
A collection of handy tips to improve your design system workflow in Figma.
https://uxdesign.cc/9-figma-design-system-tips-8ce43ff309a0