To learn more about areas like this in your Phorest system, enroll in your Sales and Refunds course in Phorest Academy - online, on-demand and on-the-go learning for busy salon professionals. 

Click into Manager - Sales

Click ONCE on the sale you wish to remove Click Undo at the bottom of the screen. 

Click Yes on the Prompt to remove the sale.

From here you may want to look at How to edit a sale after it's complete and How to change a sale to complimentary/redo

To learn more about areas like this in your Phorest system, enroll in your Sales and Refunds course in Phorest Academy - online, on-demand and on-the-go learning for busy salon professionals.