Azure Active Directory and Microsoft Dynamic 365 finance & operation authentication token issue

Question

I want to use web API for the MicroSoft Dynamic 365 Finance and Operation, as per the their guide line I have created/registered app in the Azure Active Directory and try to generate Access Toke as per below using the Postman, but getting issue of scope :

Error: AADSTS70011: The provided value for the input parameter 'scope' is not valid. The scope https://api.financials.dynamics.com/ is not valid. The scope format is invalid. Scope must be in a valid URI form https://example/scope or a valid Guid ..

Postman get access token data

Auth URL : https://login.microsoftonline.com/coromed.onmicrosoft.com/oauth2/v2.0/authorize

Access Tocken URL : https://login.microsoftonline.com/coromed.onmicrosoft.com/oauth2/v2.0/token

Client id = [Our Client ID]

Client Secret = [hsdhjkfhsjkdhfjkwshdjkfhsjkdhfjsdjhfgwjdsgfwegew]

Scope = https%3A%2F%2Fapi.financials.dynamics.com%2F

Grant Type = Autorization Code

Which parameter and its format have to use in scope field ?

Below is snapshot :

Please help to solve issue and what should we have add in Sope value.

Thanks