Just in case, some of the videos that i looked at to understand how stuff connects together and what it does, Your better off trying to understand Why How and Where usually in that order what i mean by this is don’t try and just copy what they do, yes do the project with them maybe try and change some bits to your liking but overall try and understand what’s going on under the hood so to speak
There’s tons more content out there as well this is just my basics bookmarks that i have from the when i started
Specifically about widgets
General motivation/feeling discouraged This man will ALWAYS lift you up 50/10 recommend
If your using steam
Landscapes
Lighting Love this guy really explains good
Save system basics would learn this close to last
Multiplayer Very complicated to understand and do properly
More weapons stuff
Understanding arrays
Advanced sessions Multiplayer with better BP nodes
Steam Achievements
Long video