What password do I use to delete a collaborator account

Store Design
1

what password do I use to delete a collaborator account?

He has completed his job and now I want to remove him from my store.

My store is still on a trial

Thanks!

barbsgenixoutlet.com

2

@barbie94288

Please check the following links for help

https://youtu.be/1xqV4ZLHhgc

https://help.shopify.com/en/manual/your-account/staff-accounts/create-staff-accounts

Thanks!