How to fix QuickBooks bank connection issues

I use Safari on my desktop and have faced QuickBooks bank connection issues for the past 3 days. Someone, please help me out as I am unable to get access to my online bank account.
You must clear the cache of the Safari browser installed on your system in order to remove the error completely. To learn how go through the following steps-
1.Access your browser and then click on ‘Safari’ on the left top.
2.After clicking on the ‘Preferences’ option, hit ‘Privacy’.
3.Further, choose ‘Manage Website Data’ and type ‘Intuit’ in the search box provided.
4.Hit the ‘Enter’ key on your keyboard, and a list of Intuit cookies will appear on the screen.
5.Now, you are required to tap ‘Remove All’ and then the ‘Remove Now’ option.
6.In the end, click on the ‘Done’ button and open the Safari browser again.

For any additional help related to the QuickBooks bank connection issues, have a conversation with one of the technical experts at 1.855.738.2784