My AmeriCorps provides an overview of the slots currently awarded to programs / operating sites. You can also perform slot conversions and transfers as necessary using My AmeriCorps.
See also:
How do I convert slots in my program or operating site?
Who can convert slots in my program/operating site?
How do I transfer slots from one program to another?
I am enrolling a member but the slot type is not available. What do I do?
How do I move slots between programs?
My AmeriCorps won’t accept my slot configuration.