You can change your password by following these steps:
On the web:
Step 1: Click on your name in the bottom left corner.
Step 2: Click on 'Change password'.
Step 3: Enter your current password, new password, and confirm. Click 'Save'.
On the Mobile App:
Step 1: Select the 'Profile' tab at the bottom of the screen.
Step 2: Select 'Change Password' under 'Account'.
Step 3: Enter your new password and confirm.