Tools: mobile phone, Tik Tok.

1. After opening the vibrato short video App, click the "Menu" button in the upper right corner of the "Me" page to enter the "Settings" page.

2. Find and click the "Account and Security" column to open a new page.

3. After entering the "Account and Security" page, you can see that "Tik Tok Password" is "Not Set". Click this column to set the password.

4. After entering the password setting page, enter the login password in the "Password" column according to the prompt.

5. After the input is completed and confirmed, in order to ensure my operation, the system will send a short message verification code, fill in the received verification code in the corresponding position within 60 seconds, and click the "tick" button below to complete the setting.

6. After setting, the system will jump to the "Account and Security" page, and then check whether "Tik Tok Password" is displayed as "Setting". To change the password, just repeat the above steps.