Opening PDFs in Edge or Google Chrome will make some features of PDFs unusable. It is advised to switch your default PDF program to Adobe Acrobat
Right-click the thumbnail of a PDF file, and then choose Properties.
In the file's Properties dialog box, click Change.
Do one of the following:
If you have Acrobat DC or both Acrobat DC and Acrobat Reader 2020, choose Adobe Acrobat DC and click OK.
If you have only Acrobat Reader 2020, choose Adobe Acrobat Reader 2020 and click OK.
In the Properties dialog box, click OK.
Now, the PDF files open in Acrobat Reader 2020 or Acrobat DC.