How to change menu order or edit menu name...?

when user dashboard left side user menu list showing. there want to change, but eps_user_menu()  function not found.

without hook manager plugin how to edit this menu list...?

@Ajit
Usually defined in functions.php of theme.
Plugin data are hooked, so you can use i.e. Hooks Manager Plugin or try to install plugins in needed order or play with osc_add_hook function priority.

Without plugin, hard code editing possible ...? if possible how ..?

Check this:
https://docs.osclasspoint.com/hooks