Navigate to your downloaded .zip file, right-click on it, and select or use a tool like WinRAR or 7-Zip to unzip it. Inside, you should find at least two types of files:

Once you have the IR2110 in your library, you can start building your circuit. Here's a quick guide to get you started with a typical half-bridge configuration:

(Use Caution)

Once you have downloaded the library files, follow these steps to integrate them: How to Add NodeMCU Module to Proteus | Step-by-Step Guide