Adding files to your tasks is easy in Taskbox. Its also really helpful if you have any external documentation or resources that you need to attach to a project for any reason.
Navigate to the Taskbox app
Select the projects tab
Find the project & select the task you would like to attach a file to
Press the ‘+’ icon in the bottom centre of your mobile
Press “Add files” in the blue button underneath the icon
Browse for the file you would like to upload from your internal storage