pega personal edition 8.7.0 operator id can't make
i installed pega personal edition 8.7.0 and then i import my previous file.
now i need make operator id.
then i go dev studio => operator id window => create.
then i add (Operator ID short description) and (Operator ID).
and then i click create and open.
but not open(load) Edit Operator ID: window. it only white canvas.
then i can't edit my access group, password and Organizational unit.
please help me what to do?