You must perform a search and replace of {USER} with your MQ Service user name.
PE {QMGR}.RESET.* CLASS(MQCMDS) ID({USER}) ACCESS(CONTROL)
PE {QMGR}.QUEUE.* CLASS(MQADMIN) ID({USER}) ACCESS(CONTROL)
SETR GENERIC(MQCMDS) REFRESH
SETR GENERIC(MQADMIN) REF
SETR RACLIST(MQADMIN) REF
MQ command
REFRESH SECURITY