To harden your privacy settings on Twitter, you should protect your tweets from public viewing by selecting "Protect your tweets" in the privacy and safety settings. You should also disable precise location sharing by toggling it off under the location information section of privacy and safety. Additionally, you can block unwanted accounts by clicking the three dots next to their name and confirming the block option.

1. How to Harden your
Privacy Settings on Twitter

2. To Protect Your Tweets
Log In to Your Twitter Account

3. 1- Click on your profile picture
2- Click on "Settings and Support"
To Protect Your Tweets

4. 3- Click on "Settings and Privacy"
4- Click on "Privacy and Safety"
To Protect Your Tweets

5. 5- Select "Protect your tweets"
6- Confirm by Clicking On "Agree"
To Protect Your Tweets

6. To Disable Location Sharing
1- Click on "Settings and Support"
2- Click on "Settings and Privacy"

7. 3- Click on "Privacy and Safety"
4- Scroll down to "Location information"
To Disable Location Sharing

8. 5- Click on "Precise Location"
6- Toggle off "Precise Location"
To Disable Location Sharing

9. To Block Unwanted Accounts
Find the account you want to mute or block
1.
2. Click on the three dots next to their name

10. To Block unwanted accounts
3- Click Block and confirm