think, then do. No thinking while doing.
Think good things.
sing all single note exercises.
Memorize chunks before working them.
Sing all note exercises as you practice them.
Sing Loud!
work each of the four chords f, c, D7, and g in two chord chunks to work transition.
Work on four chord progression. Develop F barre chord, fix c, d7, and g chords. Mute low e when needed. Build low to high strings not finger order. Stick to simple strumming.
work on tightening picking motion, fingers only.
work on fretting smoother, fret then pick.
Keep focus on checklist of feelings while practicing.