This blog shows you to find required indexes in sql server. Now I am explaining the following steps in SQL Server.
First of all open a new query window and write your query.
Then click on the button "Display estimated execution plan" like below-
If index not required then it returns like-
If index required then it returns like -
After getting an index just right click on the green line like -
Then click on "Missing index details" then open new query window like -
Now execute this index.
With above procedure we can easily find indexes.
Thank for reading.