After you have created the WhatsApp Group, you need to invite other users to it. To do this, you need to create and send your friends WhatsApp Group Invite Link. Below we have prepared instructions on how to do this.
Create WhatsApp Group Invite Link on Android
When clicking on the link, the user will be added to the list of group members.
How to disable WhatsApp Group Invite Link?
Repeat steps 1-4 from the instructions above. On the last screen, click on the “Revoke link” button. Attention, after you reset the link to the WhatsApp group, users will not be able to use it to join the group.