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Log into CRM and go to the left-side menu
Scroll down and click on Disputes
And then on PayPal (V2) - My Cases
How the PayPal (V2) - My Cases section works
Besides having listed all disputes that the user him/herself has been working on, the features and functionality of this page are the same as the PayPal (V2) one. Therefore, please refer to the helpdesk article: PayPal (V2).