You can watch DOGTV through DOGTV.com or through the DOGTV app, available on most streaming devices.
Android/Android TV - https://play.google.com/store/apps/details?id=com.latto.tv.dogtv&pli=1
FireTV - https://www.amazon.com/gp/product/B06XB2NG71/
Roku - https://channelstore.roku.com/details/d0125e00be4a719121d537b088b8f6a3/dogtv
Chromecast - https://support.vhx.tv/article/356-watching-chromecast
DOGTV is also available as an a la carte channel on Dish, DirecTV, Xfinity, Cox, Sling, Mediacom, RCN, Claro, Vivo, and Izzi. Please note you will not be able to sign in to DOGTV.com or the DOGTV app with your cable or satellite account.