First, they should download the installer from the official website. Then install the software. After installation, during the first run, they might need to enter the activation key. If it's after installation, they'd find the activation option in the settings or account menu.
Potential pitfalls: using the wrong edition, expired keys, or already used keys. Suggest checking the key validity. If they encounter issues, directing them to the support page or community forums. sketchcut lite activation key install
Wait, but the user is asking specifically about "install." So maybe they need to install the app first, then activate it. Need to separate the installation steps from the activation. Also, maybe the activation is part of the installation process. Clarify that depending on the purchase, the activation key is applied during setup. First, they should download the installer from the