(This course collects 30+ core pain points about the operation and launch of DOU+, and systematically explains these core issues. It is especially suitable for creators who do not understand account operation and launch of DOU+. At the same time, it is also a course to help you save money. For the course, when you improve your awareness of operation and delivery of DOU+, you can use 100 yuan of DOU+ to spend 300 yuan on the delivery effect, leveraging more free traffic with the smallest cost and the greatest probability.)