Help moms !!!

I'm at my wits end she 13mths this week n now when she wakes in the night she starting to go to sleep after her bottle as soon as she goes down she wakes up we try this for an hour end up she gets up n starts playing then when she's tired enough give her another bottle then she goes down. She is now jus crying on n off in the cot as we have put her down n walked out think she's trying it on but don't no what else to do this is 5 nights in a row.