Publish your store with a Commmerce plan - Click here to pick a plan
Step 1. From the left navigation menu, click Settings (as shown in "1"), then select Left Sidebar to access the navigation menu configuration options (as shown in "2").
Step 2. Click the Add Custom button located in the top-right corner of the screen to create a new custom navigation button (as shown in "2").
Step 3. A Custom Button dialog box will appear, allowing you to configure the button name, icon, action, and other settings as required (as shown in "4").
Step 4. After entering the required details, click Add Item at the bottom of the dialog box to save the custom button and add it to the navigation menu (as shown in "5").
