Step 1. In the top-right corner of Chrome, click the Three dots and Select Clear browsing data.

Step 2. Choose Advance
Step 3. Select Time Range as All Time
Step 4. Click Clear browsing data / Delete Data

Step 5. Go to the Chrome Settings.

Step 6. Go to Privacy and Security then click on Third-party cookies.

Step 7. Select Allow third-party cookies.

Step 8. Click the Add button under "Sites allowed to use third-party cookies".

Step 9. Add the URL of the third-party site you wish to allow the use of third-party cookies. In the sample below, we are adding Five9 URLs and a CRM (Salesforce) URL.Add the following in Chrome’s allowed sites to use third-party cookies
Step 10. Go to chrome://flags/#third-party-storage-partitioning
Step 11. Disable “Third-party storage partitioning".

Step 12. The browser will need to be relaunched to apply the changes. It will present a "Relaunch" button on the bottom right corner of the page, and you must click it to restart the browser.
