Monero is cpu mined. I think there are ways to mostly bypass lhr now if you wanna gpu mine. For monero I use feather wallet on pc but the official gui wallet is also pretty good. For android cake/monero.com wallet is often recommended, personally I use unstoppable wallet and monerujo.

Check out https://whattomine.com/ to figure out the most profitable coins for your system.

For monero have a look at https://www.getmonero.org/get-started/mining/ If you want the simplest solution you can just download xmrig, change the config to point it at your wallet address and a centralized pool like https://hashvault.pro/monero/getting-started , supportxmr.com or https://www2.aterx.com/ and run it with sudo. There is a slightly more profitable decentralized way called p2pool but you have to run your own node to use it, https://gupax.io/ is a tool that makes it very easy.