After purchasing Tinkerwell you will receive an e-mail with download links for Tinkerwell for Windows, MacOS and Linux. Windows and MacOS will run after downloading so those will be simple to install however for Linux only an AppImage file is provided so you will need to know how to set it up.
Downloading Tinkerwell AppImage
Open up the terminal and run this command to download.
wget https://download.tinkerwell.app/tinkerwell/Tinkerwell-4.13.0.AppImage
Add execute permission.
sudo chmod u+x ./Tinkerwell-4.13.0.AppImage
Now run the file to load up Tinkerwell.
./Tinkerwell-4.13.0.AppImage
Fill in the license details to activate so you can start using Tinkerwell.
If you want to add Tinkerwell to a dock then you will need the AppImageLauncher application to be installed. Follow the steps in the How to run AppImage files in Linux guide.