Grammar fix
log out
sign yourself off an account
to sign yourself off an app, website or account so no one else can use it
phrasal verbB1core
Hear it in context
Notice where the phrase sounds natural.
Make sure you log out if you're on a shared computer.
It logged me out for no reason and now I can't get back in.
Fix the pattern
One small grammar move makes it sound right.
Don't say 'log out from the account' — British speakers say 'log out OF the account'.