P6V7 levels resource actual units

Hello planners, on Activity A, Original Duration 5 days, Resource 1 is working 8 hour/day Activity Actual Start is Monday and Actual Duration 2 days Update Progress on Tuesday night shows Resource 1 Actual Units = 16h, 8 on Monday and 8 on Tuesday On Wednesday night, I schedule the project to show that there was no work at all on Activity A on Wednesday; on the Activity Usage Spreadsheet, P6 shows that Resource 1 worked 5,33 hours per day during 3 days, when I want to read 8 hours per day during 2 days and 0 on Wednesday I cannot find where the setup is Please somebody help! All the best, Alexandre