See description of protsetfiltering.

The protein sets windows are not updates after filter Protein Sets ! You should close and reopen the window

To filter Protein sets of Identification Summaries:

- Select one or multiple Identification Summaries to filter

- Right Click to display the popup

- Click on “Filter ProteinSets…” menu

you can add multiple filters (Peptide count, Peptide sequence count, Specific peptide count) by selecting them in the combobox and clicking on Add Button '+'

Once the filtering is done, you will have to open new protein sets window in order to see modification.