Hi! Click on the Download button and press it. After that, you can support the creator by paying any amount you choose, or you can skip this step and click "Take me to downlod"
Next, choose the option for PC (in this case, the top one) and download it.Once the download is finished, open your files folder and you will find the downloaded game there. You need to extract the file. You may be asked to accept or confirm something—if that happens, just accept it and continue.After extracting, go back to the folder and you will see a new folder with an icon. Click on it, and then you can play the game. Have fun!!