To transfer your licence and all saved files from one computer to another you need to:
1. back-up your work from old computer
2. de-activate your product key from old computer
3. install Tactics Manager 2.6 on new computer
4. activate 2.6 with your same product key on new computer
5. transfer your backed-up files onto your new computer

Detailed steps given below

This is how to transfer your Tactics Manager licence:
1. Open Tactics Manager from your desktop
2. Press the HELP (?) icon
3. Press the de-activate button (this will reveal your Product Key, please make a note of it)
4. Press the button to confirm de-activation

Before you do this, you should back-up your work so you can transfer it to your laptop.

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How to copy/back-up DRILL files and folders:
1. Open Tactics Manager from your desktop
2. Press the Open icon positioned on the top toolbar
3. Press the Open Data Folder button positioned at the bottom left corner
4. Copy all the files and folders to any location on your computer, i.e. desktop or storage device/service like dropbox or email them

How to copy/back-up SESSION files and folders:
1. Open Tactics Manager from your desktop
2. Press the Session Planner icon positioned on the top toolbar
3. Press the Open Data Folder button positioned at the bottom left corner
4. Copy all the files and folders to any location on your computer, i.e. desktop or storage device/service like dropbox or email them

How to replace your Tactics Manager files on your new computer:
Follow the same above procedure but paste your files and folders into the respective directories.

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This is how to install Tactics Manager on your new PC/Mac:
1. Install the latest Tactics Manager version from the image above
2. Enter your activation product key.