Below are Instructions that will allow you to "Click Send" on Applications for Firefox Mozilla, Edge, Adobe Reader & Chrome
1. Make Adobe Reader default for PDF files in Firefox Mozilla
Click on Tools - Settings - change Portable Document Format (PDF) Use Adobe Acrobat Reader DC
2. Change Microsoft Edge PDF to Adobe Reader default
Click on 3 dots (circled in red) then Settings - Cookies & Site Permissions- PDF Documents - Enable Always download PDF files
3. Changing Adobe PDF default
Right click any PDF file - Properties - click Change - Opens with Adobe Acrobat Reader
4. Chrome Settings
Click on 3 dots (circled in red) - Settings - You & Google - Site Settings - Additional content settings - PDF Documents - "Download PDFs"