As jayce, Once you have a few levels under your belt, you can start to play aggressive and look for aggressive plays. You benefit from extended trades, so try to go for them frequently.

When you hit level 6, you need to play a bit safer as you do not have an Ultimate G, unlike every other Top laner. Play respectfully and stay at max range while harassing the enemy from afar.

Use your s to poke the enemy as often as possible. Use your basic attacks in conjunction with this ability to get the enemy low. As jayce, Once you have some levels under your belt, you can start playing aggressively and looking for aggressive parts. You benefit from extended trades, so try to go for them frequently. When you touch level 6, you have to play a little safer because you don't have an ultimate G, unlike all the other Top laners. Play respectfully and stay within maximum range while harassing the enemy from afar. Use your s to poke the enemy as often as possible. Use your base attacks in conjunction with this ability to get the low enemy.