Please follow the below steps to create a new form and call them on shop pages.
Step 1: Login to the admin panel and go to Content >Forms.
Step 2: Click on the Add button to create the new form.
Step 3: Fill the Basic information and Click on the Save button to save the form.
Note : Click on the Active to active the form.
Step 4: After clicked on the Save button, Click on the Fields.
Step 5: Click on the Add field .
Step 6: Fill the options and click on the Save button.
Note: Click on the Required section to activate the form and clear the cache.
Step 7: Go to the Forms section and click on the Pencil icon to edit the form which we created.
Step 8: Copy the link which is below the Name section.
Step 9: Now go to the Content >Shop pages.
Step 10: Fill the content area.
Step 11: Chose the Groups where you want to show the form in shop page. By just drag the Groups option into the Assigned groups.
Step 12: Paste the link which we copied before into the Link address.
Step 13: Click on the Save button.
Step 14: Now go to the Store Front and click on the Form which we created on the information group.
Step 15: This is the Form which we created.