Assim Al Hakeem

Kindly refer to the following link(s): 

Stole money when I was young, what to do after repenting?

Stole when I was young, do I return item or give its equivalent amount in cash to Muslim charity?

Stole money, is repenting enough or do I have to pay it back?

https://islamqa.info/en/answers/129779/one-who-stole-property-before-reaching-the-age-of-puberty-cannot-discharge-his-responsibility-except-by-returning-it