can´t save pdf files from the iPad browser to DT2GO

See the process described here to export a PDF from Safari to DEVONthink to Go (and other apps)

This is a better set of instructions:

macdrifter.com/2016/09/print … os-10.html

DTTG’s Clip and Import extensions do not support PDF clipping. (Very few extensions for any other app support it.)