How to Join Whatsapp Group?

To join in any WhatsApp group, click on the link given on which the group is written

Which country belongs to this group?

From these groups, you will get the group from Indian Groups and Pakistan Group and All Countries

Train to join in Whatsapp  Trims & Condition'

To join the groups, you have to click on the group
After clicking, you will be taken to the page of Whatsapp 
After that, the total members of the group will be shown how many members are present in your group
If 257 member is already in the group, then you will not be able to join that group  
If it is less then join