Image forming apparatus, method for controlling the same, and storage medium

An image forming apparatus comprising:

• at least one memory storing instructions;
• and
• at least one processor that, upon execution of the stored instructions, configures the at least one processor to operate as:
• a printing unit;
• a plurality of discharge trays including a first discharge tray, a second discharge tray, and a third discharge tray, each of the plurality of discharge trays being configured to receive a sheet with an image printed thereon discharged by the printing unit;
• an accepting unit configured to accept a specified number of sheets by a user;
• and
• a switching unit configured to switch a discharge tray to which the sheet is discharged for each of the specified number of sheets,
• wherein the switching unit does not switch to the first discharge tray having a number of dischargeable sheets that is less than the specified number of sheets, and switches the discharge tray to which the sheet is discharged for each of the specified number of sheets to one of the second discharge tray and the third discharge tray having a dischargeable number of sheets that is larger than or equal to the specified number of sheets among the plurality of discharge trays.