Delete the root folder name from the project report created from ALM 12.21

How to delete  the root folder name  from the  project report created for Requirement coverage  project  report  created for ALM 12.21?

 I have created a customized project report which will display the requirement coverage for the requirement.

1. Requirements ( root floder in ALM for requirement)

1.1 RTM ( Requirement folder)

1.1.1 Business requirement

1.1.1.1 Functional requirement 1

1.1.1.1.1 Test Requirement 1

1.1.1.1.1.1 Test Case 1

1.1.1.1.1.2 Test Case 2

1.1.1.1.1.3 Test Case 3

1.1.1.1.2 Test Requirement 2

1.1.1.1.2.1 Test case 1

1.1.1.1.2.2 Test case 2

1.1.1.2 Functional Requirement 2

1.1.1.2.1 Test requirement 1

1.1.1.2.1.1 Test case 1

1.1.1.2.1.2 Test case 2

1.1.1.2.2 Test requirement 2

1.1.1.2.2.1 Test case1

1.1.1.2.2.2 Test Case 2 

 I do not want the first two heading 1. Requirement, 1.1 RTM. Also need them  in the below style format. Any help is appreciated. 

1. Business requirement

   1.1 Functional requirement 1

      1.1.1 Test Requirement 1

              1.1.1.1 Test Case 1

              1.1.1.2 Test Case 2

              1.1.1.3 Test Case 3

      1.1.2 Test Requirement 2

              1.1.2.1 Test case 1

              1.1.2.2 Test case 2

  1.2 Functional Requirement 2

      1.2.1 Test requirement 1

             1.2.1.1 Test case 1

             1.2.1.2 Test case 2

      1.2.2 Test requirement 2

             1.2.2.1 Test case1

             1.2.2.2 Test Case 2