[Chimera-users] how to find clashes/contacts for residue of our interest?

Dear chimera users, I am new to chimera and I looked into the manual. But I did not get perfectly that how to use find clashes command. I would like to know clashes/contacts of residue of my interest. But I am not able to select the residue in graphical interface under select tool. Kindly tell me how to find clashes/contacts ASP32 in a protein. Thanks in advance Surya Graduate student India.