im a bit of a newbie, need help here pls

how do i get the 5v servos need, for now this is the connections i need to make but i also need to add two servos, if you see any mistakes or stuff to correct please say <:babyblob:1053364680200044564>

i wanna add 2 stepper motors to this but the pico has only 1 5v output so how can i connect the stepper motors? btw if you see any mistake tell it, i dont want any leds exploding on me pls <:babyblob:1053364680200044564>