Growing after germination

Ive had good success germinating. But im losing some after putting in soil. Help. Growing in a median.

Can you tell us more about the environment? There’s not really a question here.

What light? What grown methods you used mediums soil, coco, other?
You are indoor or outdoor?
What stain and from where you get?
You method user for germinate?
Went you seed are germinate do you get the point of you seed up?