Once the build completes, look for the lazarus.exe (Windows) or lazarus (Linux/macOS) executable in the root folder. Why use "main.zip" instead of an installer?
Open a terminal/command prompt in the extracted folder and run: make clean all : Lazarus-main.zip
If you have downloaded this zip file, follow these steps to get it running: : Unzip the folder to a location on your drive. Once the build completes, look for the lazarus
Ensure FPC is installed and added to your system's PATH variable so Lazarus can find it. : Once the build completes