Set "Firefox will:" to "Use Custom settings for history". If "Accept cookies from sites" is ticked, it will accept cookies from all sites, if you want to choose which sites to allow cookies for, first untick this.
Mar 23, 2014 Enable Cookies in Firefox, Chrome, Safari, IE, Opera, Android Sep 13, 2019 How to allow cookies in firefox - YouTube Dec 31, 2015 Managing cookies in your browser – Privacy & Terms – Google
How to delete cookies in Chrome, Firefox, Safari, and
Manage cookies and website data in Safari on Mac - Apple Always allow cookies: Deselect “Block all cookies.” Websites, third parties, and advertisers can store cookies and other data on your Mac. Remove stored cookies and data: Click Manage Website Data, select one or more websites, then click Remove or Remove All.
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Accept cookies to use PayPal How to turn on cookies. Set "Firefox will:" to Use custom settings for history. Check the box next to "Accept cookies from sites" to enable cookies. Click OK. Note: Blocking cookies might prevent some webpages from displaying correctly. Follow the instructions provided by your browser. Enabling Third-Party Cookies on Web Browsers Select the 'Accept' or 'Prompt' option under 'Third-party Cookies.' (Note: if you select the 'Prompt' option, you'll be prompted to click OK every time a website attempts to send you a cookie.) In the Internet Options window, click OK to exit. Delete and manage cookies - Windows Help