Thanks so much @jmete, because I was stuck on this.
At this point in 2020, here’s the steps that worked for me.
James’ steps 1-2.
3. + for ‘create a resource’.
4. use the search box to type “Bing search”, click create once it is found.
5. Then you need to fill out some forms (similar to James’ step 6, looks like this –
of course I am choosing free.
6. After deployed, “Go to resource.”
7. There’s some text about the keys and endpoint on the main page, but the links to the keys are located on the left side of the screen, under the “Resource Management” heading.