Oviond is able to pull organic data from Instagram. In order for this to be possible, you need to ensure that your Instagram account is connected to the correct Facebook Page and in turn you need to ensure that on Instagram you have linked your Facebook Page to the Instagram Account. Please also ensure that your Instagram account it switched from a Personal Account to a Professional Account (this can be done from a mobile login)
For Instagram Ads, if you boost your posts via Business Manager, you will need to use the Facebook Ads integration to get data widgets for Instagram Ads. Instagram Ads is only for data on posts boosted directly from Instagram platform.