Selz is an e-commerce platform that allows you to sell products and services online.
To add Selz:
First, go to Selz and create an account.
You need to receive an integration code for your website.
Go to your SITE123 website.
In the Website Editor, click Pages.
Click the Add New Page button.
Click the App Market tab and select the Selz page.
Find the Selz page in the Website Editor and click the Edit button.
In the Application ID field, enter the relevant snippet from the code you got from Selz - this is your unique code.
Publish your website to update it with the changes you've made.