1. First, open the comment page of Tik Tok's arbitrary video, click the expression pack, and select the required expression pack in the input field, as shown below.
2. Long press the expression pack in the input field will pop up an option prompt, and click Save Camera Film, as shown below.
3. Then open any chat window on WeChat, click the favorite emoticon page in the emoticon pack, and click Add a single emoticon, as shown below.
4. On the page where a single expression is added, click the first plus sign, as shown below.
5. Click to automatically enter the mobile phone photo album, select the expression just saved in Tik Tok, and then click OK in the lower right corner, as shown below.
6. Then you can see the Yan characters saved from Tik Tok in the Yan characters collection, click on them and send them to your friends, as shown below.