Login as Admin/Partner
Go to Users>Select the Profile
Click on Action button of respective resource
Click on Reset Password

Here you can be able to reset password of the respective team member. There are two ways to Reset password:
1. Automatically Generate New Password:
2. Create New Password
- Automatically Generate New Password:
Updated password can be shared through email id and also you can copy that password and share with the resource
- Create New Password:
For both the action you can be able to send an email to resource.