I lost my password for WeChat – How can I get my password?

You need to reset your password.

THE SOLUTION:

There are 2 ways:
1/ via email:
If you have linked your WeChat ID with an email address, you can use your email address to reset your password.
2/ via phone:
If you have signed up with your phone number, or you linked your WeChat ID to your phone number, you can use your phone number to reset your password.