[IceBilizard]

First of all learn how to create textdraw for players with CreatePlayerTextDraw
https://sampwiki.blast.hk/wiki/CreatePlayerTextDraw



EDIT:
try this
1st Step:

pawn Код:

new PlayerText:XPS[MAX_PLAYERS]; //At top of script

2nd Step:

pawn Код:

public OnPlayerConnect(playerid)
{
    XPS[playerid] = CreatePlayerTextDraw(playerid, 310, 432, " ");
    PlayerTextDrawShow(playerid, XPS[playerid]);
    return 1;
}

Update Step:

pawn Код:

new newxp[246];
format(newxp, sizeof(newxp), "Xp: %d", XP[playerid]);
PlayerTextDrawSetString(playerid, XPS[playerid], newxp);