Plz help me with the code

Question

It take string name and phone no but when i try to searchbyid or searchByname then it shows only first char of name and phone no
https://code.sololearn.com/cIBH8lV49bg5/?ref=app

Answer 1

line 69 and 81 : name[value] to names[value]
and
line 70 and 82: phone_no[value] to phone_nos[value]