Yes, you can upload your Word document to a protocol step as an attached file. To do this follow these steps:
Open your task and click Edit.
Select the File tab and click Browse to add button or simply drag and drop multiple files.
Choose a file from your computer and click Save.
You can also create a new protocol, copy-paste the content from the Word document to protocol steps and then save it in protocol repository, where all your protocols are stored. Afterwards, you can load the same protocol to different tasks and then make changes to it.