You can use the following steps.
1. Indicate your name, address, and contact information (such as phone number, email address).
2. Please provide the name, link and ks account name of the original work.
3. Please provide a description of the infringement, including the name of the infringing video, link and account name, etc.
4. Please provide proof of intellectual property rights, such as copyright certificate, trademark registration certificate, patent certificate, etc.
5. Please state in the infringement letter that you are the legal owner of the intellectual property rights and that the works involved in the infringement are original works.
6. State in the infringement letter that you agree to take full responsibility for any losses or liabilities caused by the infringement, including costs, expenses, losses and damages.
7. Finally, please sign and date the infringement letter.