Edit my Online Store’s name
On your SumUp profile, click "Online Store" in the left-hand menu.
Click "Store Editor" and then select "Navigation" from the drop-down menu.
Select "Header" and enter your store's name under "Store name".
Change my Online Store’s URL
On your SumUp profile, click "Online Store" in the left-hand navigation panel.
Select "Settings" and then "General".
Change your store link and confirm by clicking "Save".