How to import Cookies in Mozilla Firefox

first of all you have to download Firefox 56.0 beta
also download the Add-on file.click here for Add-on file.
then you have to download cookies.click here for cookies download
After installing Firefox

• open Firefox,click on open menu and then click on Add-ons.
• now click on tools for all add-Ons
• select install add-ons from file

now you have to upload the cookies.for that follow the follwing steps

• In Mozilla Firefox press alt on the keyboard
• goto tools in the menu bar
• and select import cookies
• select the file which you have downloaded and upload it
• once it is done you will get a message of cookies upload

now the cookies are uploaded to your browser.