need help with filling in the boxes

Just Dew it Corporation reports the following balance sheet information for 2020 and 2021. For each account on this company's balance sheet, show the change in the account during 2021 and note whether this change was a source or use of cash. (If there is no action select "None" from the dropdown options. Leave no cells blank - be certain to enter " O " wherever required. A negative answer should be indicated by a minus sign.) action select "None" from the dropdewn options, Leave no celts blank - be certain to enter " 0 " wherever required. A negative answer should be indicated by a minus sign.)