To add to this:
A privacy focused browser will help with blocking ads, cookies and
tracking pixels. Check
this guide out for some recommendations.
Its also important to use a discrete, privacy-focused DNS provider. Most people use the default ISP provided DNS which is not secure at all. What you are doing can be viewed by third parties and authorities.
Heres a guide explaining why its important and some examples of good DNS providers.
And lastly, always make sure to use a secure VPN that doesn't keep logs, preferably one that uses Wireguard instead of OpenVPN. I use
Mullvad.