Repbox offers a set of default fields. The Layout Editor feature enables you to create custom fields, rearrange fields, edit field properties, and move fields inside and across blocks.
Click the orange icon (or your profile image) in the top right corner of the screen and select CRM Settings
Under Module Management, look for Module Layouts & Fields

Use the module dropdown in the top middle of your screen to select which module you'd like to edit

From the module you are wanting to make a change, click the 3 dots on the right side of the screen next to “Add Opportunity” (or whichever module you are currently viewing)
Select Opportunity Fields & Layout

Here you will find a list of all fields that are currently active in the module along with some of the primary properties of each field (Mandatory, Quick Create, Mass Edit, Header, Key Field, Related Field, Quick Edit)