To receive airdrops in the crypto space, you typically need to follow these steps

Stay informed: Airdrops are usually announced by blockchain projects or companies. To be eligible, you need to stay updated on the latest news and announcements in the crypto space. You can follow social media accounts, join community forums, or subscribe to newsletters to receive timely information about upcoming airdrops.  
Research projects: Before participating in an airdrop, it's important to research the project thoroughly. Look into the team, technology, and roadmap to understand their goals and potential. Make sure it aligns with your interests and investment strategy.
Fulfill requirements: Airdrops often have specific requirements that participants must meet to be eligible. These requirements can include holding a certain amount of a specific cryptocurrency, completing certain tasks (such as following social media accounts, sharing content, or referring friends), or completing a KYC (Know Your Customer) process. Make sure to understand and fulfill these requirements to qualify for the airdrop. 
Wallet setup: To receive airdropped tokens, you need a compatible wallet. Most airdrops are based on the Ethereum blockchain, so having an Ethereum wallet, such as MyEtherWallet or MetaMask, is usually necessary. Make sure to set up and secure your wallet before participating in an airdrop. 
Claiming the airdrop: Once you've fulfilled the requirements and have a compatible wallet, you can proceed to claim the airdrop. This typically involves submitting your wallet address or completing a form provided by the project. Follow the instructions provided by the project to ensure a successful claim.
Be cautious: While airdrops can be a great way to receive free tokens, it's important to be cautious. Scammers may try to take advantage of the airdrop process to steal personal information or funds. Always double-check the legitimacy of the project and avoid sharing sensitive information unnecessarily. 
 Remember, airdrops are not guaranteed, and participating in them does not guarantee future value or success. It's important to approach airdrops with a critical mindset and consider them as a potential bonus rather than a primary investment strategy.