I'll give you my advice in bullet points. Here they are;
- Read up on Dollar Cost Averaging strategy.

- Budget  a percentage of your pocket money to buy Bitcoin either monthly, bi-weekly. Do it for as long as you can.

- Download and install Electrum wallet or any other soft wallet on your laptop and keep your key phrase safe.

- Only use Centralized exchanges like Binance to buy your Bitcoin. You could also try decentralized exchanges. When you buy move the Bitcoin out of the exchange into a soft wallet.

- If you have a skill request to be paid in Bitcoin if your clients would agree to.

- Look for other ways to accumulate Bitcoin.

- Stay up to date with Bitcoin news.