The number of days timeslips /expenses can be edited is determined by the setting found on the Options tab of the Company Setup Screen. This setting applies to Staff level users. Supervisors and System managers will still be able to edit timeslips/expenses. The setting can be done by numbers of days or a less than or equal to this date setting.
Setup / Utilities
If you need additional assistance, then please create a support ticket so that we can contact you directly.