Your estimated deadline is just an estimate. If you want more time than the current deadline, please make sure to put a comment on your task that the deadline is extended and include the new deadline, like “This task is not done, yet. The new deadline is NEW_DATE”.
Please do NOT erase the previous deadline. Post the new deadline as a new comment.
For each task, please report your estimated hours to Shakiba. If you need more hours than estimated, please report to Shakiba.
If you're working on your task, please change it to In Progress status. If it's completed, please set it as Completed.