First need to give access to the Admin for managing CUSTOM REPORTS FORM
Login to superadmin panel, click here to login
From left panel go to manage admins
Click on your admin and select permission CUSTOM REPORTS
Here we have completed the process of giving access of custom reports to the Admin
Now for creating and managing custom reports follow the following link
Login to admin panel, click here to login
Click on Manage → Custom Reports from left panel
Click on Create Custom Report Form
Use this from designer for creating CUSTOM REPORT FORM
In right hand side the tool box has Attachments, Peoples, Vehicles, Account control options too, which allows you to display these controls over the report form by selecting them
As per your report requirement you can drag and drop the tools from right control to left area and design your report form
When you are done with report designing, just press save button and it should list into the custom report form listing
For deleting report form you can click on delete button from the list
For editing report just click on report title