How can I set up Product Custom Attribute in app?

• Navigate to our app builder from Sales channel
• Click on Application Builder
• Go to Custom Attributes
• 
• Select products Collection for which you want to add custom Attribute. Click on Add Attribute
• 
• Click on Add New
• Enter Attribute Name
• Click on Save Button

Note: You can add 2 custom attributes. This will apply custom attributes to all products under given collection.