Common questions before my first uPaged shift

Can I build my profile before I am ready to start working shifts?
Practitioners: How do I get instant notifications about shifts?
What's the difference between "Shifts available" and "Shifts available that don't meet my preference"?
Can a healthcare facility view my profile before I’ve applied to a shift?
I've applied for a shift. What happens next?
How do I know if I have been booked or confirmed for a shift?
How do I know if I've been invited to a shift?
Something unexpected has come up. How do I cancel a shift?
Why wasn't I accepted for a shift that I applied for?
Is there a minimum number of shifts I must work to remain active on the platform?