How can I upgrade to a PRO account? You can upgrade to a PRO account by clicking here! Updated on November 2, 2017 Tagged: how to upgradePROWiseStamp Was this article helpful? Yes No Related Articles How do I add the signature to my iPhone? What is WiseKick? WiseStamp For Mac Mail What is BlueSnap? WiseStamp For Outlook How can I add a custom social icon?