Provided are a non-transitory computer-readable medium storing instructions and a job managing apparatus, for managing jobs of an image forming apparatus. The instructions cause a processor to perform the following operations. The operations include acquiring information about data jobs stored in a storing section of the image forming apparatus, and creating a graph and a list based on the information about the data of the jobs. The graph indicates the amount of usage of the storing section for each job type. The list includes a job item including job contents such as information of a job type, for each job. The operations further include controlling a display unit to display a job managing screen including the graph and the list and update the graph on the job managing screen in response to an operation on the list to delete one or more jobs.