You can change your password directly in the Nash app. Please follow these instructions: 

1. Tap on Settings
   
   
2. Tap on Profile
   
   
3. Tap on I want to change my details
   
   
4. > You will be redirected to the webapp
   > Tap on Change password
   
   
5. Enter your:
   > Current password
   > New password
   > Confirm new password
   > One-time PIN (you receive this code by email)
   > Tap on Change Password