Configure ClosePlan Environment - New Connected App

Go to Setup > App Manager here

Click New Connected App button
Enter Connected App Name: ClosePlan Connected App Copy
Enter API Name: ClosePlanConnectedApp COPY
(NOTE: Salesforce will autofill this value, you must replace it! Use this value exactly, no spaces, no underscores)
Enter Contact Email: enter your email
Tick Enable OAuth Settings tick box
Enter Callback URL:

https://YOURDOMAIN.my.salesforce.com/services/authcallback/ClosePlanMetadataAuthProvider Copy

Replace YOURDOMAIN with your domain name. Your domain name can be found here

Scroll down to select and move the following 2 items from ‘Available OAuth Scopes’ to ‘Selected OAuth Scopes’:

1. Full Access (full)
2. Perform requests on your behalf at any time (refresh_token, offline_access)

Click Save
Click Continue
Click Manage Consumer Details and Verify your identity.

A new tab will open with the Consumer Key and Consumer Secret information.
The Consumer Key and Consumer Secret will be needed for Step 9

Continue to Step 9