To change your password, kindly follow the relative instructions.
Log in to your viva.com account
Select Settings and Profile
Navigate to the BUSINESS ACCOUNT SIGN-IN DETAILS and click Change next to the password
A pop up window will open on your screen.
Enter the existing password in the first field
Enter the new password in the second field
Confirm the new password in the third field.
Click the Change button
The new password is valid for all your viva.com accounts.