In Sierra Chart determine the Data folder location by opening Global Settings>General Settings>General 1>Data Files Folder. Transact Futures changes the default location
The path should already be selected (highlighted). Copy the Path by right clicking and selecting Copy.
Download the Zip file to any folder.
Open the Zip file by double clicking on it
Run the setup.exe file.
Click I accept the agreement.
Click Next
In the box where it says Select Destination Location, right-click and Paste the path you copied from Sierra. You may also Browse to the location.
To the Folder Exists Dialog box: Click Yes.
Click Install
Click Finish
Go Into Sierra Chart and File>>Open Chartbook and pick one of the T3 xx yyymmdd.cht files.