Are you keeping Google cookies and site settings as that is where your preferences are stored?

@Terry - can you share the screenshot of the Mozilla settings which i can check the above mentioned settings?

Settings > Privacy & Security > Cookies and Site Data ... button labelled Manage Data and possibly also the button labelled Manage Exceptions.

check the attached, do i need to remove all.

What country are you in and what do you have here? see screenshot Where did you download Firefox from?

Hi @Jonzn please check the attached , its United Arab Emirates

Where did you get Firefox?

From here ; - https://www.mozilla.org/en-US/firefox/new/

You can use these steps to make a website recognize and remember you.

• create a cookie allow exception with the proper protocol (https:// or http://) to make a website remember you

You can check that you aren't clearing important cookies.

• using "Delete cookies and site data when Firefox is closed" keeps cookies with an allow exception
• using "Clear history when Firefox closes" to clear cookies clears all cookies including cookies with an allow exception you may want to keep
• clearing "Site Preferences" clears exceptions for cookies, images, pop-up windows, and software installation and exceptions for passwords and other website specific data

• Settings -> Privacy & Security
  Cookies and Site Data: "Manage Exceptions"
• Settings -> Privacy & Security
  Firefox will: "Use custom settings for history":
  [X] "Clear history when Firefox closes" -> Settings