Answer:
In the stage directions, we are provided with the setting of the play, a description of the attic space in which the Franks hid during the war, the current time setting (1945), a description of the Frank's belongings still present in the attic, and a brief, physical description of Mr. Frank.
or
The information presented in stage directions are what is on the stage, the characters movements, and the tone of voice. When the curtains rise there is a dusty room with overturned furniture and a small stairwell.