The Add positive function can be also used for splitting unresolved peaks. Make sure to apply the function on the smaller part of the unresolved peak.
- Select Chromatogram - Peak - Add Positive (also accessible from context menu) or click
in the Peak toolbar ⓐ. - Click in the chromatogram and set the beginning ⓑ and the end of the smaller part of an unresolved peak.
A vertical guideline will appear dividing the unresolved peak.