First, welcome to the forum. This forum is officially a Bitcoin forum. Everything you need to know about Bitcoin, the new update, security issues, the best wallets to use, how to buy and sell, and how to protect your Bitcoin from being stolen can be learned by scrolling around the forum.

Check through: Bitcoin Discussion Read through various topics regarding Bitcoin. Since you are still new to crypto, it will actually be good for you to familiarize yourself with what you want to invest your money in. You can also use other sources to acquire information when you don't see what you need here. You are always allowed to ask questions, and answers or suggestions will be given to you by experienced users.

Wallet software   When you are done familiarizing yourself with a few things about Bitcoin, knowing the risk involved and that it's not a get-rich-quick scheme, and yet you finally decide to invest, the best thing I will advise you to do is to choose the best wallet that you will use to store your Bitcoin. Reading through that board, you will find lots of topics regarding different wallets and which is highly recommended. For a start, the electrum wallet is highly recommended here in this forum; it's open source and a self-custodial wallet. Read [Newbie question] How to keep my Electrum wallet and BTC safe

When you have chosen the wallet you need, I guess the next option is how to buy it and where to buy it from. If you are the privacy kind of person who doesn't want to share his or her identity with an unknown platform, I will suggest you go for a non-centralized means of buying, which is P2P. There are a lot of P2P options out there that you could possibly choose from . Agoradesk is one of the best. Kycnot.me, Bisq