From Google Chrome:
In the top right corner, locate and select the three vertical dots.
Select Settings.

Select Privacy and security on the left side of your browser.

Select Third-party cookies.

Click Add next to use Third-party cookies.

- Add the following domains:
- [*.]content.force.com
- [*.]force.com
- [*.]salesforce.com
Clearing Cookies and Cache
It is important to regularly clear your browser’s cookies and cache to maintain strong security and overall performance. Not doing so can cause issues with page rendering. Updates to pages in Salesforce Lightning may also not be visible immediately if the page is cached in your browser. If you are not seeing a recently made update, clearing your cache may solve the issue.
From Google Chrome:
In the top right corner, locate and select the three vertical dots.
Select Delete browesine data...

You can then select what you want cleared as well as the time range for which you want your selection(s) to be cleared. Once you’ve made your selections, click Clear Data.
