Step 1: On the left side of your screen, click on Audience and Contacts > Segmentation.

Step 2: Click on Create Segmentation.

Step 3: Select the following filter: Contact info + Email validation Status + Pending

Step 4: Click the "Email Validation" button

Please remember that you must have credit to validate your contacts. You can read the following article on how to add credit to your account.

Note: By using this filter, you can see how many contacts are validated, invalidated, and pending. Use the drop-down to see it.

Keep in mind that by creating a segment, you can:

• Update a field of a group of contacts
• Remove contacts
• Download groups of contacts
• Change the subscription status

Find more details about contact information by clicking here.