The first way is to click "Follow" when the anchor starts broadcasting. Click the yellow heart in the upper left corner of the homepage to see the fan group. You can choose a group that meets your conditions and is not full.

The second way is to find the anchor's homepage, click on the fan group and find a group that meets your conditions and is full

Generally, anchors will write their fan groups under the comments. Some anchors will pull their VIPs into the fan group, which means you need to pay

Kuaishou anchors have fan groups. You can join them by joining their fan groups

Generally, anchors will put their fan groups on their homepage. You can directly add them according to the fan group number they put on their homepage.