Quick How-To Guide to walk through the steps of importing a .curaprofile file into your Cura Application, and enable it.
Download and install the latest version of Cura. In my case it is 4.6.1
Click Settings
Select Printers
Select Manage Printers
Click Profiles
Click Import
Navigate to your .curaprofile and upload it
Now, create a new Cura project
In the Top Right of your screen click Printer Settings
Click the drop down arrow next to Profile
Select your Profile (the one you just uploaded)
You can now slice using the imported profile