Working abroad is there in your Birth chart and therefore you will do your course and work overseas. You are presently in the mahadasha of Rahu and the antardasha of Mercury. Mercury is debilitated in the Navamsha chart. You should do the remedies of benefits in your life.
1. Wear Opal / White Sapphire / Diamond on your right hand middle finger
2. Recite Rahu Mantra “Om Brim Rahave Namaha” 108 times daily