Yes. From the Home screen, scroll down and tap My Account, then select Change Domain. In the Included URLs tab you will see your current URL. Update it to what you want and tap Save.
To know the steps, read: How to Change Your POP.STORE URL
Yes. From the Home screen, scroll down and tap My Account, then select Change Domain. In the Included URLs tab you will see your current URL. Update it to what you want and tap Save.
To know the steps, read: How to Change Your POP.STORE URL