Step 1. Place the cursor in the text where you want to insert an in-text citation. Click the Cite reference button on the Textbox toolbar that will appear once you click in the text.
Step 2. Select the corresponding reference(s) from your already created Reference list that will appear once you click Cite reference. Then scroll down to confirm your selection with the Cite selected reference(s) button.
Now you will be able to see your in-text citation(s) in the manuscript:
* In case the reference you want to cite is missing in your Reference list, you can do this at this stage by clicking the + Add new reference button at the bottom.