Just keep moving forward. Try all exits and staircases and whatnot. That is how most people get past victory road.
.....The Pokemon league......
victory road is north of sunyshore city a the end of the cave before Pokemon league
After getting all eight badges sail upwards from sunnyshore city until you get to victory road. Get through victory road and you will be at the Pokemon league.
you find in The Pokemon League victory road when you explore your way out to the ELITE 4
You cant until you reach the Pokemon league
Beat the 8th gym leader and have a Pokemon that knows Surf and Waterfall to get to Victory road. go though victory road battle your rival and there you go.
the Pokemon league
victory road
beat volkner surf north get through victory road then you'll be at the Pokemon league but you need rock smash rock climb surf and waterfall!
surf north of sunyshore city and use waterfall at the waterfall at the end. Then head through victory road and you're there!
You have to progress the game by obtaining all 8 gym badges. Easy! North of Sunnyshore and south of Pokemon League. :)
get out of victry road