You can request a copy of your TikTok data, which may include but is not limited to your username, watch video history, comment history, and privacy settings.

To request your TikTok data:

1. In the TikTok app, tapProfileat the bottom.
2. Tap theMenu button at the top, then tapSettings and privacy.
3. Tap Account. 
4. TapDownload your data.
5. Choose which information (Full Download) you want to include in your file to download and select a file format.
6. TapRequest data. 

 Once, the request is submitted, a File of your data is created which can be downloaded from the download data tab. TikTok will notify you in the app when it's ready to download. It may take a few hours to a few days to prepare the file.

To download your TikTok data:

1. Tap Profile at the bottom in the TikTok App  
2. Tap Menu  button at the top  
3. Tap Settings and privacy   
4. Tap Account  
5. Tap  Download your data.
6. Tap  Download data to see the status of your request, and tap Download if it's ready. Your file will be available for up to 4 days.

Note: Some data may not be available to download, such as data that affects the privacy of others. Due to processing times, the last 24 to 48 hours of some data categories may not be included in your file. You can make another request after this time period for more recent data.