Powering up a different account is possible via the 'Transfer...' button. Just set the 'Mode' to 'To Vesting (SP)' and choose a different account as receiver:

I'm currently very busy with other stuff, but I should definitely work on some SteemWorld tutorials in the near future :)
Thank you Very Much, @SteemChiller!! This is really helpful for the Knitrias Project!!
I can help with some tutorials, maybe using the wallet, could be a good first one!!
I send you best wishes for life and projects and your awesome work in SteemWorld!!