I have more tendency of fingers 1 and 4 bending inward toward each other, especially if I need to curl up a little more to hit the smaller strings.
Some basic finger independence exercises will help.
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Look at Justin’s Finger Gym exercise:
https://www.justinguitar.com/guitar-lessons/play-better-guitar-the-finger-gym-exercise-bg-1503 -
I describe something I used to get a specific song to work in the links below that you can extend to your own needs.
Finger Trouble - #5 by sequences
The Jack by AC/DC Lesson - #7 by sequences -
edit: I found the reply I was thinking of! See #3 in the link below:
Older Beginner Fret Board Issues - I can't land my fingers on a chord at the same time - #15 by sequences