ssrs column visibility inside row groups

Question

i have a report that has multiple groups mostly in rows and one column group but i need to show certain columns based on parameters selected. As show in the image when i rig

Answer 1

I solved it myself without using visibility option in columns instead hide and show the header text based on parameter value and border style in properties window

Answer 2

I resolved by selecting all the cells (one at a time) under the group header(s)/column and setting the associated text box Hidden to "true"

Answer 3

Visibility can be set in the Properties sidebar for that group column.