Introduction Brackets

I'm working on a Hymn.
In our Hymn book each Hymn has Inrtoduction Brackets to designate where to start playing and then where to stop playing the introduction of each Hymn. They look kinda like a backwards 7 to start and to end the introduction a symbol that looks kinda like a 7. I grabbed this symbol from the program Word: kinda look like this for opening introduction bracket Г and the Closing introduction bracket ך Both are placed above the trebble cleff. Does Musescore 3 have these? How do I get to them and how do I brong them into the new score.

Thanks
-Jan