Steps
1. Ensure that the network can be used normally.
2. Launch the CSP app

3.“Update” when the CSP page of Google Play is displayed

4. After the update is successful, click and run CSP

5. In the “Prepare to use CLIP STUDIO PAINT” dialog box, select the top button “Sign up for up to 3 months free”.

6. Enter your account password and log in

7. Choose a membership package that suits you and start using it (only first-time users can enjoy 90 days of free membership, otherwise you can only enjoy 30 days of free membership)