Select a popular and trusted crypto exchange like Kubit,Binance,MEX,Huobi,Kraket,Bybit etc..
Find the base exchange for the meme most likey Binance / Pancakeswap or native exchange for the asset.
Step 1.
Buy the token of your choice prior to its listing on an exchange.
Step 2.
Sell at a good profit rate of 100% 200% 500%, its not always the same but it is profitable.
#Protip new coin coming soon is https://pepewx.tech its the official PEPE Coin FORK to a new blockchain.
That aside,
I think one of the issues most users face is having to trace or get news of these coins that are yet to get listed. In many cases, its always a pump and dump anyway so, it makes little sense having to go through all that for a coin that is going to dump soon.
Sure that's not a project you hope to pump at OP.