For your own user
Go to your user profile icon in the bottom left corner and click edit profile.
Select set new password and either manually type in a new password or autogenerate a password.
Remember to hit save to confirm.
For other users
As an admin user, you can also change/reset the password for any other user.
Go to Access > Users and click on the user you want to change the password for.
Find the password settings to manually type in a new password or autogenerate a password.
Remember to hit save to confirm.
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That’s about it.
Let us know in case of questions.