Hi there! I am Louie, a Microsoft Community member and a fellow Windows 10 user like you. Hope you're doing well and safe there.
I'm sorry that you're having trouble with your bluetooth on your pc.
I would recommend you to run Bluetooth troubleshooter for pairing issues.
Select Start , then select Settings > Update & Security > Troubleshoot . In Find and fix other problems, select Bluetooth, and then select Run the troubleshooter and follow the instructions
For other issues with bluetooth you may check the link below:
https://support.microsoft.com/en-us/help/14169/...
Hope this will fix the problem.
Sincerely,
Louie