To offer suggestions or recommendations about what someone should do.

सलाह देना

English Usage: I advise you to study for the exam.

Hindi Usage: मैं तुम्हें परीक्षा के लिए पढ़ाई करने की सलाह देता हूँ।

Guidance or recommendations offered regarding prudent future action.

सलाह

English Usage: His advise was invaluable during the project.

Hindi Usage: उसका सलाह परियोजना के दौरान अतुलनीय थी।