1. Generate a short link or QR code on your computer or mobile phone, use a third-party short link generator or QR code generator, or use your own website or platform.
2. Open Tik Tok, click the "I" button in the lower right corner, and enter the personal homepage.
3. Click the "Edit Profile" button in the upper right corner to add a text description of the link to your profile, such as "Click the link to view details".
4. Add the generated short link or QR code picture behind the text description. If it is a short link, you can copy and paste it directly into the text description. If it is a QR code picture, you can choose to upload the picture from the album.
5. Click the "Save" button in the upper right corner to save the modified personal data.
6. When publishing a video, you can add a text description to the video to guide users to click on the link to view the details.