How to create custom fields on Zoho CRM?

Follow the Official instructions here to create or manage custom fields in Zoho CRM.

You can use these custom fields to Sync the data with Shopify by Skylio - CRM Connector. 

Follow the steps to create custom fields in Zoho CRM.

• Log in to Zoho Developer Console and click Vertical Solutions
• In the Vertical CRM page, select the application in which the field has to be added.
• In the App Details page, click Modules in the left pane.
• In the Modules page, click the name of the module in which you want to add the custom field.
• Drag-and-drop the required field type from the New Fields panel and enter a label for the field.
• Click Save Layout.