https://xumm.app/

You have to open an account on the Xahau network by adding a trusline on the Xrpl network first via Gatehub « Xah, then you will have to convert your account to Xah.

Next, once you have your Xah, you have to activate your Xahau account by teleporting them to the Xahau network. For this, select the Teleport Dapp and teleport your Xah. Once this is done, your Xahau account will be activated. Now that your account is activated on the Xahau network, you will have to add the EVR trustline.
Now that you have your Xah on the Xahau network,  you must be able to buy EVR. For that, go to Dapp, select Dex, then select EVR via Gatehub, place a limit order, and buy 500 EVR.

How to use Xaman Setup a trusline, buy Xah, teleport, and set up an Evernode trustline ? 

You can now add the EVR trustline directly from Xaman via XRPL through GateHub, where the XRP trading pair is available, or go directly to GateHub.