Account Banned with different account

Jun 15, 2020
3
0
1
23
Gamertag
BlurryFace7215z
#1
I once had an account which got banned for unknown reasons, but when I add a new account, Project Cartographer says my account is banned.
Please help me fix this issue
 
Jun 15, 2020
3
0
1
23
Gamertag
BlurryFace7215z
#4
My brother Joseph signed in my laptop as Blur72z and got banned,
And he doesnt tell me the reason.
My Account name is Deijmos72z