A: You can copy your application to the server location where application/reports are visible. You can get this location -
QMC-->Documnets-->SourceDocumnets--> Add you are app to this location.
Q: How to schedule?
A: Create a reload task for this application then schedule it.
Q: how to give the access to users & restrictions??
A: You can assign the license (Document CAL or NAMED CAL) based on your requirement.
For assigning DOCUMENT CAL, go to QMC-->Documnets-->UserDocumnets--> Click on your app-->go to DOCUMENT CAL tab and say you want to apply 2 CALS then add 2 to "Number of CALs allocated to this Document" and APPLY.
For assigning NAMED CAL, go to QMC-->System-->Licenses-->Server-->CALs-->Assigned CALs then add user name here.