Hi @ishant28 ,
Connector for Dynamics Fin & Operation is licensed as Premium one . Assuming you are doing this on create of CRM record , following steps will help you:
1. Create a solution and give it your desired name
2. Under that solution add new and add flow
3. Start typing Common data service and select Common data service (current) as shown in screenshot
4. Select Create , update or delete
5. Select trigger condition as required (Create / Create or Delete ..)
6. Select your entity name
7. Select Scope
8. Next select add action and type Dynamics it will show all connectors and Dynamics Fin & Ops will be shown as well . Select it and chose your action for this connector.
9. Do your mapping and go ahead.




Thanks