Seestar only supports control via WiFi. If you want to be able to access the Internet while connected to Seestar's WiFi, you can do so in two ways
1 Set mobile data on your cell phone.
2 If you are at home, you can bridge Seestar WiFi to your home network via station mode in Seestar app, after successful bridging, you can control Seestar directly by connecting to your home network, and at the same time, you can also access the internet. Here is the link to the tutorial https://h5.seestar.com/course/79213