Writting tremolos

I would like to write tremolos in MuseScore4 the same way it is written in composers's Manuscript. It is piano score-the tremolos are written in the right hand. Time Measure is 4/4. Here is the link of the photo from Manuscript:
https://drive.google.com/file/d/1A-POf2YvD7vsLlfEREN4PHRAGZjcU6sm/view?…