Hello how do I join this sub community ?

Hiya @Yashoda108, "join" in what ways?

♡ You are already a part of 7 cups community, so you can create threads, respond to posts and participate community-wide.

♡ If you'd like to recieve notifications from this particular community, when a new thread is featured, or in the technical-sense of "joining" the community, then you can Subscribe to this community to stay in the loop (click on the "+Join" button on the right side/ top of the home page, depending on whether you're seeing this on a browser or phone).

Feel free to ask if you need any further assistance.