how to make an armor stand in minecraft code example

Example 1: how to name armor stands in minecraft

/summon minecraft:armor_stand ~ ~ ~ {CustomName:"How to Play",CustomNameVisible:1,Marker:1b,Invisible:1,Invulnerable:1}

Example 2: i can't see a armor stand minecraft

/kill @e[type=armor_stand,limit=1,distance=..5,sort=nearest]