Could I strap her in any better than this?

Question

Answer

Looks ok to me. These are the basic guidelines and everything matches up

Answer

Good for you for caring enough to ask! 
I see so many people just putting their babies in there any old way, and/or not reading the manual. 
(It looks good to me - I like the infographic that pp posted).

Answer

Looks like she is good to go. As long as the snap is at armpit level and you can fit one finger between her and the straps then she is good.

Could I strap her in any better than this?

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