How to add a button to "Trial Balance" screen

Dear Experts

Please guide how to add a button to "Trial Balance" screen

 

Identify the trail balance form and then add button
Ex: [#form : (FormName)]
add : button : abc
[button: abc]
title:"Trail"
key:alt+1
action:display:"Yoour report"
That's it you are done..

 

Thanks for your advice.

 

Further I want to make collection of selected lines in the trial. I tried the following code but the collection it create empty collection

[Collection: LineCollection]
Data Source: Report: Selected
Fetch : Name,Closingbalance
Client Only : Yes

Please guide me.

 

Wrong declearation
first write 2 collections In 1 collection fetch requried values and in 2nd collection

[Collection: LineCollection]
Data Source: Report: Selected



Refer Below Code

[collection : abc]

collections: 1,2

[collection:1]
type: vouchers:vouchertype
childof:<Any vouchers>
fetch:Methods

[collection2]
datasource:Report:selectedlines
fetch:*.*
and now finally repeat the main collection"abc" where you requried