muftah elsahly

hi sir we have 5 plc ( GLC 396T + hmi ( LS . XP3O ) in our plant and i need to make upload the program from plc to the laptop . already i use GMTSOFT and make connection with the plc but i can't see the program or upload it from the cpu .... so please can you advice me what i need exactly and which software i need ( if possible send me links for the software i need ) thanks in advance best regards