Please refer to the following links for example Simulink models for:
PSK transmit and Receive - https://www.mathworks.com/help/comm/ug/qpsk-transmitter-and-receiver-in-simulink.html
QAM transmit and Receive - https://www.mathworks.com/help/comm/gs/examine_256_qam_using_simulink.html
Hope this helps!