How to Create a Custom Grid

Log in as Admin user
On user’s menu panel, go to System Manager folder then click Custom Fields
From Search Custom Field screen, click New toolbar button to open a new Custom Fields screen
Select values on the header fields (Screen Name and Description)

Module field is automatically filled with the module parent of the selected Screen Name.
Add a Tab name
Select/enter details on the grid of the selected Tab (Field Name, Field Type)

Field Types can be any of the following:
Click the Save toolbar button once done
Click this link to view How to Build the Custom Grid