How to update the price of a modifier for all associated menu items at once?

To update the price of a modifier for all associated menu items at once:

Step 1: Visit Setup > Menu Setup > Modifiers.
Step 2: Locate the modifier you want to update and click the number under Items Assigned.
Step 3: In the popup, enter the new price under Modifier Price for each item.
Step 4: Click Save Changes to apply the update across all items.