Hello gmatarawa,
I'm John an Independent Advisor and a Microsoft user like you. I'll be happy to assist you today. I understand you have a problem with Blinking square for indicator.
Can you take a screenshot of the issue and post on your next reply? Note: Don't include any personal information or sensitive data.
https://answers.microsoft.com/en-us/windows/for...
Please try this if it helps.
Press Windows key+I to open Settings
Select Ease of Access then Click Text cursor on the left side
Under "Change the text cursor appearance", Move the slider all the way to the left
Kindly let me know if this helps or if you have any further concerns.
Sincerely
John DeV
Independent Advisor