Cannot access to BMP, Alpha admin UI for POC Assignment

I cannot access to Business Central with email tuanvm5@fpt.com for POC Assignment

Alpha admin UI: alpha-admin-ui 25.12.1.0.56-b4efce64dd-sandbox-sync-test

Hi @Sam , Please help

Hello @TuanVM5 ,
Why you need this version admin access ,you need sandbox admin access right?? alpha-admin-ui 25.12.1.0.56-b4efce64dd-sandbox-sync-test