Adobe offers a that includes the full, unrestricted version of the software with all the latest features.

Click "Start free trial" and choose between the "Single App" plan or the "Creative Cloud All Apps" plan (which includes Photoshop and After Effects).

You must provide credit card or PayPal details to start the trial. You will not be charged if you cancel before the 7th day.

Download the Creative Cloud desktop app, then find Premiere Pro and click "Install". Minimum System Requirements for PC

Below is the guide to downloading Premiere Pro legally, along with system requirements and better alternatives if you're on a budget.

To run Premiere Pro 2023 smoothly on your computer, ensure your hardware meets these standards: How to Get Adobe Premiere Pro - Free Trial