Troubleshooting tubitv on Roku is easy, if you know the instructions. Before you begin, read and understand the channel activation steps.If it's a network issue, disconnect the device from the network and try connecting it again.Always make sure that you visit the valid page for Tubi TV activation.Restart the device and most of the issues will resolve.For assistance, reach out to our customer support 1-844-525-1240 and we have a team trained to answer the queries and concerns you have or for more information or visit https://www.go-roku-express.com/tubitv-com-activate/