If you wish to keep your account in a "Hold" Status when you are not traveling, you first need to subscribe to a membership plan Here: https://travelingmailbox.com/product/traveling-mailbox-membership
When you are ready to start traveling again and need to use your Traveling Mailbox, simply resubscribe by logging into your billing portal at https://travelingmailbox.com/my-account ... Click Subscriptions > Reactivate.