To update the environment URL in Salesforce:
Navigate to Setup: Click the Gear icon in the top right corner and open Setup.
In the Quick Find search bar, type custom and select Custom Settings from the results.
On the Custom Settings page, locate the appropriate setting and click Manage.
In the window that opened, click Edit.
In the Environment field, update the value to either service-eu2 or service-us2, depending on your region.
Click Save to apply the changes.




