Frequently Asked Questions (FAQ) ← Knowledge Base How much storage space does the TSheets mobile app use? How much battery power does TSheets use? How much data does the TSheets app use? Where in the world does TSheets work? Which internet browsers can I use to access TSheets? Does TSheets keep track of my time when I'm not signed in? Does TSheets work on a PC? Does TSheets work on a Mac? How long will TSheets store my timesheet data? How do I change jobs during a shift? What happens if someone forgets to clock out? I am interested in the Text Message add-on, but I don't live in the U.S. or Canada. Any suggestions? I have questions about TymeShift I forgot my username, how can I find it? I set up jobs/customers. Why don't I see them on My Time Card? I accidentally deleted a job, can I get it back? Why won't TSheets Touch let me past the sign-in screen? Is there a character number limit for job names? How secure is my data? Why isn't Time Slider saving my employee list? Why don't I see any crew members on my TSheets app? Why is My Time Card showing a negative number of minutes worked? I click Clock In, but nothing happens. What's going on? Why isn't Twitter sending me messages when I clock in?