Things to be noted

Question 1

The deal with when to use m’appelle and s’appelle

Answer 1

M’appelle and s’appelle are derived from the same verb s’appelle (to be called)however m’appelle is used to tell your own name and s’appelle on the other hand is used to describe other people in other words
s’appelle is used with je (i)
m’appelle is used with Elle/iil/Ons (other people