Our teacher in grade six got us to write a list of ten things that we like about ourselves first, you can look back to that whenever you need to. You also need to realize that confidence is based on how much other peoples opinions matter to you. In truth, other peoples opinions should only matter a bit to you, remember they only have the power over you that you give them.
You just have to raise your heroe's level
you play more games and you raise your medal level
Self cofidence
You need to raise its friendship not raise its level.
you can't raise them to level 999 because the maximum is level 100 and anyway if a Pokemon could reach to level 999 I'm not saying they can, it will take a long time to raise them
yes. anything relating to "combat" will raise your combat level.
No. Only combat skills will raise your combat level. Just remember that prayer and summoning will raise your combat if your level them up. All other skills will not.
how do I raise heart level of my cat
Any dam will raise the water level behind it.
Raise Ralts up to level 20 then raise Kirlia up to level 30
raise your hero level
It doesn't raise the water level. It lowers it. Whoever told you that it raises the water level lied to you.