In the widget's HTML Settings, chooseCode for the option "What do you want to add?"
Copy the Universal Code for your sign-up form.
Paste the Universal Code into the field.
Copy the Inline Code for your sign-up form.
Paste the Inline Code underneath the Universal Code.
Resize the block as necessary so the full sign-up form is visible.
If you have multiple pages where you want to display an Inline Sign-up form, you can create the form and add the code to each individual page. For help adding the code to your Wix site, please contact your webmaster or viewWix support.
You can also consider using the integration we have with Wix: