To add pop-up on site load, first, you need to download the StoreHippo app "Pop-up at site load". This app allows you to create a pop up when the site is loading. Then you can add the banner on the pop up.
Follow the below-mentioned steps to add registration form on the pop up on site load:
Click theEditto provide the widget name and header.
Specify theWidget Nameandheaderfor the pop-up in app settings. Widget name:Provide the name of the registration widget as "popup-banner". Header:Enter the tagline of the pop-up as "Welcome to Attire".
The pop-up on the site load will appear as shown below.
NOTE: Can directly put the code in startup widget to show widget dialog;