If your browser is google chrome ,then do the following:
Step 1: Launch Chrome and click the three vertical-dot menu icon in the top right-hand corner.
Step 2: Click the settings menu and scroll down to the button. Click “Advanced.”
Step 3: Under “Privacy and security,” click “Content settings.”
Step 4: From the list that appears, click “Cookies.” Then if unticked, click “Allow sites to save and read cookie data,” to enable cookies.
If your browser is Mozilla FireFox , then do the following:
Step 1: Click the three horizontal lines menu icon in the top right-hand corner followed by “Options” next to the cog icon.
Step 2: Click “Privacy and Security” on the left-hand side.
Step 3: Under the heading “History,” click the dropdown next to “Firefox will” and choose “Use custom settings for history.”
Step 4: If not already, tick the “Accept cookies from websites” box.