Maybe you want to support someone with a tricky call, you can use the add call feature for this.
You could also use add call to connect up to five people. It’s especially useful for those who don’t use social media.
TO USE ADD CALL:
Dial the first number, say hi. Click on add call and they will be placed on hold. Find the number you want
to add to the call and call them.
Then click to the merge the calls. Everyone will now be on the same call. Chat away.