1. Go to any of the tasks. At the bottom part of the screen there will be a text area field with the "Add a comment or upload a file..." placeholder, click there and start typing your comment:
2. After finishing typing of your comment, press the Send button:
3. Done! If you want to reply to a comment, click the Reply link in the row of the chosen comment. The comment will be added to your text area field as a citation automatically (click the cross symbol in the citation row if you want to delete it). Type your reply and press the Send button again:
4. Done! Now you have a comment and a reply in the same task:
1. When you type your comments, it's possible to format your text with a few tools. Take a look at the panel with the text tools. Select any part of your comment and make it bold, italic, transform it into a list, or into a quote, or into a line of code as shown below:
2. Then send you comment and see the results. Done!
1. To edit your previous comment, click the triple dot symbol located next to the link Reply and then in the dropdown menu click Edit:
2. Change your comment as you want and click the Update button:
3. Done! Now the date of the comment will have some extra text in the brackets (edited: <date-and-time-of-the-edit>):
1. The same way as editing, click the triple dot symbol located next to the link Reply and then in the dropdown menu click Delete:
2. Then confirm your action:
3. Done! The task will log your actions. It's possible to restore the deleted comment. Click the appropriate Restore link in the task log for that: