Introduction Interested in creating your own NFTs but unsure where to start? This step-by-step guide will walk you through setting up MetaMask, connecting it to OpenSea and creating your first NFT collection on the Polygon blockchain.  Whether you're new to crypto or looking to explore NFTs, these easy-to-follow instructions will get you ready to launch your digital assets with confidence. Installation of MetaMask First off, you've to install the MetaMask as an extension on one of the following web browsers: 1. Google Chrome 2. FireFox 3. Brave Here's how to do it: 1st Step Click on the 3 lines as shown in the image below: 2nd Step Select "Add-ons and Themes" in the drop-down menu as shown below: 3rd Step In the search bar as shown below, search for the cryptocurrency (crypto) wallet you want. You can choose any wallet.  4th Step Once you've your MetaMask extension or any other extension, you'll have to create an account for the wallet of your choice. For ...