How do I resolve the 'Salesforce Request Refused' error?

This error occurs when your administrator account does not have the required permissions. Please ensure that your Salesforce admin has all permissions. To check, please check this link :https://developer.salesforce.com/docs/atlas.en-us.securityImplGuide.meta/securityImplGuide/admin_userperms.htm#:~:text=To%20view%20permissions%20and%20their%20desc