To add more mailbox numbers for your customers to sign up, please follow the steps below:
Log into your Dashboard
Click on Mailroom
Click on the sub-tab ‘Mailboxes’ from the options on the left side
Click on the ‘+’ sign
Add the mailbox ranges you would like to add
You can use multiple ways of adding new Mailboxes to your inventory. Enter multiple box names delimited by Comma, Tab, or New Line Character (ie: 100, 101, 102). You can also enter a range (ie: 130 - 140).
Click the blue button ‘Add’ to add the mailbox numbers.