SLT wifi router

Slt wifi router eke wifi nam ekaii password eka hoya ganne.....

ape allapu gedara pc eke inter net thiyenawa wifi on karala thiyenne Slt wala phn ekata wifi signl ahu wenawa...bat password eka danne nehe...Maata password eka hoya ganna widihak nadda??? eyalage Pc ekenma Hoya ganna puluwanda man eken song ehema dwnlod karanawa..ithin eheta giya welawaka hoya ganna puluwan widihak nadda???