how do i fix my posture

[paperprp]

so i have a bad posture atp, ribflare, and a forward head posture i've been trying to fix it for the past few months but i feel like it keeps getting worser and my arch keeps looking bad how can i fix it for all

 

[goonadict]

spin corrector, surgery, stop forming the letter f while your using ur phone and wall excersises

 

[ThomasDeutsch]

Strength training(especially neck and core)