Help with formations

Hello all, I need some tips to make strategies for: Chapter 44, Arena, Novice arena and Evil Castle 35F

This is my chars.

Thanks

https://preview.redd.it/c01r5ebu11191.png?width=952&format=png&auto=webp&s=19f2e34325422f9e23a70339acc033446888ed89

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https://preview.redd.it/dx0s6xyw11191.png?width=924&format=png&auto=webp&s=a59b245941a01e830a391b9f34f8a62072e013ab

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https://preview.redd.it/p1npghaz11191.png?width=931&format=png&auto=webp&s=67f7c2087db3f0eb2733880e40fe8c555e74c799

https://preview.redd.it/jvpfbmqp51191.png?width=934&format=png&auto=webp&s=87f4b7e9b7d2b6a7cf783a460db0a5377c94fe8c