After purchasing cryptocurrency, you have to move(withdraw) your asset to crypto wallet. A crypto wallet allows to connect with thousands of projects across different blockchains. In other meaning, a crypto wallet will be an account of the crypto environment platforms.
There are many crypto wallets like Metamask, Trust Wallet, Coinbase Wallet, WalletConnect, etc. Set your wallet up with registration and adding BSC network (because KIND runs on Binance smartchain).