WD My Cloud EX2 Ultra and WordPress Port 8081

Hello.

I want to install WordPress on my WD My Cloud EX2 Ultra and have WordPress use port 8081.

How to do ?
How do I configure WD My Cloud EX2 Ultra for this?
What are the non-WordPress files to configure for this?

Thank you so much

@Seb95160
Find Answers and Discussions (wd.com)