How to load crystal report in other project ?

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C#

WPF

CrystalReports

i have a project where multiple crystal reports are there and i created dll and this dll in other project .but crystal rpeort loading is getting failed when i try to load it from other projrct.
how do i give the path to access from other project

What I have tried:

r.Load("VALIDATION.CrystalReport1.rpt");


r.Load("CrystalReport1.rpt");