To download Procreate brushes for free, you can follow these steps:
Look for websites that offer free Procreate brushes.
Browse the website and find a brush pack that you like.
Click on the download button or link and follow the instructions provided by the website.
Once the brush pack is downloaded, you can import it to Procreate by opening the app and selecting the "+" icon in the top right corner of the Brush Library.
Choose "Import" and locate the downloaded brush pack file on your device.
Select the brush pack file and tap "Import" to add the brushes to your Procreate library.