To change your business hours on Google, follow these steps:
Sign in to your Google My Business account.
Find and click on the listing for your business.
In the panel on the right, click on the “Info” tab.
Under the “Hours” section, click on the “Edit” button.
Update the hours for your business. You can set different hours for each day of the week, as well as specify if your business is closed for certain holidays.
Click “Apply” to save your changes.
It may take some time for your updated business hours to be reflected on Google, so be patient. If you need to make any further changes to your business hours, you can follow the same steps to update them again.