To add the Boom Form app on your Wix website.
Please, follow the quick steps below:
Go to the Wix Editor page of your website.
Click the Add Apps icon on the left bar of the Editor.
Use the search bar to search for Boom Form and press Enter.
Find the Boom Form (by BoomTech) and click the +Add button.
As a new window opens up, click on the Allow and Install button.
Done! Now you can build forms on your website and start getting submissions from visitors.