How to Connect to the Devnet Application using Phantom wallet
Load application in browser and set to devnet
To begin, navigate to https://devnet.jetprotocol.io/ where you will be greeted by the following page. Click the gear icon in the top right corner, highlighted in the image below.
Choose “Devnet” for the “Network” setting and click the “save preferences” button.
Change wallet network to devnet
Create a new wallet
Create a fresh wallet. In Phantom, navigate again to the wallet settings in the upper left, then click the account shown, followed by the “add/connect wallet” button, and finally “create a new account”
Connect to the application with your new wallet
Back in the Jet application, click the “connect” button in the upper right corner.
Now that you've connected to the app with your wallet on devnet, the next step is to airdrop SOL and USDC to test the application with.