How to select Rinkeby Test Network in Metamask wallet?

hello so to switch to rinkeby by test network in metamask wallet you just need to tap either in your metamask extension or expanded view as i have here so just select on the networks ethereum mynet is the default network so you will see something like that so just tap on that and then scroll to the bottom and then you have ring kb test network and there is robson test network go on girly localhost and some others you can also add these networks if you don't see rinky be test network just make sure that you don't have this enabled because uh yeah so sorry vice versa so you need to have this button enabled show test networks it's in your advanced settings here in the bottom so you need to have that enabled if it is disabled you won't be able to see your income by test network