Navigation -> List management -> View/edit list
View/edit and delete the list
Step 1:
Edit list- Directly click on the specific row which you need to edit and do edit.
Step 2:
Export- Click on the Export list button to export your list.
Step 3:
To check valid and invalid mobile and email Id
Select Email, to check only valid email list
Select Mobile, to check only valid Mobile list
Select Invalid, to check only Invalid contacts
Select Mobile/Email, to check valid mobile numbers and email Id's