Help! To understand plz ! My animation don't Rig

Hi there :hugs: that made 1 mouth i try to rig and animation, make it play when I run and I’m blocked… I listen over 20h of tuto on how to rig, how to animated, how to rendering… My lil head still don’t wanna play the animation… My environment is 3D with charactere bone set up on 2D I’m going to post later on my work cause for now I’m at work but still need tuto or ppl that could help me to understand I’ll appreciated it

Capture d’écran 2024-09-13 161621

Iv Try A lot Of Thing To put my hair there but i see the hair here how i stick it in the blu triangle ?