There are many options:
1. To use sub-tasks
2. To use links between tasks
3. Version and/or components
Caterina0 answered on July 4th 19 at 23:12
To separate into categories(database, layout, etc.).
Use scrum (Ideas, tasks for the week, working, testing, bugs, implemented)
In this embodiment, the testers will have a task of testing a whole module. After which they describe bugs. Then you(or the tester) painted bugs for each development Department(problem is again transferred to the status "in progress" with notes about the bugs.