How do I transfer my data tax year 2018 from old computer to a new PC?

How do I transfer my data tax year 2018  from old computer to a new PC?.

Because my windows 7 support ended on Jan 14, 2020, I am going to get a new PC Window 10. I have worked in my taxes 2017 and 2018 using Home & Business CD/download, and for this year 2019 I am going to use the same version (Home & B. CD/download with a new PC.

How do I transfer the entered information?