how is the data setout
perhaps a sample

you can use a weekday() to identify the weekend and monday

=WEEKDAY(A1,2)>5
that will tell you its a weekend

then you can add some times in and using an
IF , OR , AND
and then you could have a column with a 1 to show the overtime

but how about
Please upload a small clean sample of your data / workbook (not a picture) to the forum, Make sure you have removed any private information, remember this is a public forum and so available to anyone
We would like to see an example of your data and also a manual mock up of the expected results you want to achieve.

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