Hour spent in sprint

Hi @Amin_Pazhohesh
You should use dimension Logged by to identify users who have logged hours on the Sprint issues.
logged-by

Additionally, you may want to see this solution provided in other community question as maybe that is something your are looking. As well as see our documentation of how different measures work with Sprints , especially the measure Hours spent.

best,
Gerda // support@eazybi.com