Ranorex Forum

I have been following the steps in the blog http://www.ranorex.com/blog/using-nunit ... execution/ on this forum.
In step 3 I added the code which includes [TestFixture, RequiresSTA] however, the warming (CS0618) is shown following a build.
Please provide me with the steps to comply with the advise in the attached screenshot of the warning message:

Please take a look at the NUnit Wiki on the Apartment Attribute below:

https://github.com/nunit/docs/wiki/Apartment-Attribute

Your information has been very useful and moved me further the completion of my task.