Yes, you can! Below you will find more instructions depending on the platform you are using Doneit on.
In order to edit tasks in bulk on iOS, please tap on the ‘Settings’ menu in the top right corner of the tasks list, then choose the ‘Select’ option from the menu and select the tasks you would like to edit.
In order to edit tasks in bulk on iPadOS, please tap on the ‘Checkmark’ icon in the tasks list’s toolbar and select the tasks you would like to edit.
On macOS prior to the Doneit 2.5 update, please click on the ‘Checkmark’ icon in the toolbar located in the top right corner of the app’s window and then select the tasks that you would like to edit. After the Doneit 2.5 update, simply click on a task or a subtask to select it and then right-click anywhere in the tasks list to show the context menu with the bulk editing options.