Switch network to Filecoin, click "Data" in the tools section to enter the Filecoin on-chain data display page.
Click the "Search" button, then enter the miner ID or address to search according to the page displayed.
When the search results are displayed, click the corresponding sign “+” on the right side, then the subscription is successful.
Go back to the “Data” page, you can see the relevant information of the node.
Click the “Search” button, then click “My Favorite” to enter the management page. Click the corresponding sign “-” to the right of the node to unsubscribe.