Help Please - Newly hatched abandoned hen chicks. Not sure what I should do.

[Frizzle Chicken]

Alright! Lucky/i will be in with his mom and siblings soon. Ina case you are wondering, they are q cross between a black breasted res and a red frizzle cochin

 

[laneh]

Please help me my new 4 day old chick can't move, it seems to weak and this has happened within the span of thirty minutes any idea how to save her?