#2
Use your palm to mute any strings under the one you're pulling off from, and use your other fret fingers to mute off the higher strings.
#3
adjust your fretting hands posture. Keep hand up and fingers in a position where they are flexible. You'll get it eventually. Just adjust a few things.
#4
Hold the strings down with ur right hand on the neck somewhere above the note your fretting...
Fender 70s Ri Strats w/various Dimarzios
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