Where is the recommended channel in Aauto's faster discovery? Why not?

Where is the recommended channel in Aauto's faster discovery? Why not: 1. Open the Aauto Quicker Discovery interface and drag it down, then click "+"to open the channel setting interface. 2. Click "+Photography" in the recommended channel to add the channel to my channel. 3. Click and hold down the "Photography" channel in My Channel, and then click "×" to delete the channel. 4. When my channel is editable, press and hold the game channel to move to the short play channel position to change the position of the game channel.