If changing the pay date is your goal, then I've got you covered, nancivnpac.
I'd suggest following the steps below to change the paycheck date.
Go to the Payroll menu and then select Employees.
Choose Run Payroll.
Click Preview Payroll.
On the Preview Payroll page, select the Back button.
At the top of the screen, change the paycheck date. Select the Preview Payroll button to complete the check.
Choose the Submit payroll button to submit the paycheck.
For your visual reference, I've attached some screenshots below.
In case the payroll has already been processed, contact us to assist you in changing the date.
Also, please note that QuickBooks Online has a fixed pay period that depends on your set up. After you edit the pay date manually, it'll go back to the set schedule on the next pay period.
Additionally, I've included these articles that'll help you manage payroll schedules and payroll reports:
Hope you’re doing great. I wanted to see how everything about changing the pay date from July 15 to July 17. Do you have any clarifications? If you do, just let me know. I’d be happy to help you at anytime.
Looking forward to your reply. Have a pleasant day ahead!