Power Query append tables side by side

Hi,
I have managed to append / join two tables side by side but wondered if there was a better more efficient / dynamic way of doing it as
I had to transpose / transpose back etc but I can't find anything about this online ?
my method as indivdual steps; was ;

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I have attached the above and would be interested in any suggestions on tackling this ,

Richard

I also found this a bit shorter than original method

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Richard.