In order to setup the In Stock Reminder app you need to insert the script copied from Settings section:
Click Settings in our app.
Copy the embedded code mentioned on the screenshot above.
Paste it according to the instruction below:
In the Admin section of your Bigcommerce go to Storefront → Script Manager:
Click Create a Script:
2. On the next page you need to name the script (for your internal use) e.g. In Stock Reminder
3. Description can be skipped.
4. Choose Footer for Location on page.
5. Choose All Pages for the option Select pages where script will be added.
6. Choose Essential for Script category.
7. Choose Script and insert the script from Settings section of our app: