How to add Contact?Select Call Conference from Conversations-Call Conferences:Click on Create Conference in Config.Select Group Name:Click on Add new to add individual contacts:Enter Name, Mobile:Click on Save:Contact Added successfully:How to Delete Contact?Click on Delete:Click on Yes:Contact deleted successfully:How to add Contacts to the group through Excel?Click on Import:Select the contacts excel which are in .csv format and select Name, Mobile :Click on Save:Contacts added successfully: