Please follow below steps to remove zoom option from the pictures.
Step 1: Go to Theme > Customize
Step 2: Select Product
Step 3: Click on "Product Information" and edit "Image Zoom" to No Zoom
Step 4: Save the changes
If you require further help to optimize your store, please don't hesitate to reach out.If you find this information useful, a Like would be greatly appreciated. And if this solves the problem, please Mark it as Solution!