'Unable to install Appium version 2.0 beta

I'm trying to install Appium 2.0 beta version https://applitools.com/blog/appium-2-0-beta/ I'm entering command "npm install -g appium@next" and I'm seeing Appium version 1.22.3 this is preventing me from moving on and installing Appium Drivers. Please help?

Terminal Photo



Solution 1:[1]

I figured out the problem. I have to close the Appium server first before running npm install -g appium@next.

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Source: Stack Overflow

Solution Source
Solution 1 Lou