Before you proceed, you need InTouchApp installed on your phone.
How to add a new contact to InTouchApp?
Step 1 - Open InTouchApp on your phone.
Step 2 - Click on Contacts Tab at the bottom bar.
Step 3 - Click on the plus button on the top right side.
Step 4 - Select Contact.
Step 5 - Fill in the details of the contact > Click on right tickand done! The contact gets added in your contact book.