Step 1: Open https://mathdapp.store/ .
Search Eden Network, then you could find follow dapp
Stake 100 Eden in the Eden Network
Step 2: Click setting button as follow
Step3: After entering this page, you could see the following page
Step 4: Select the Ethereum blockchain and choose Eden RPC from the list and click Save
Step 5: After that, you could use all the dapps as usual. We take uniswap as an example with Eden RPC
If you find a transaction that is not on the chain during use, you can search in the Math dapp store and enter the Eden Network Explorer to enter your wallet address to check the progress.