Gtmhub mobile app allows you to quickly create tasks, link them to an OKR and assign them to a team member.
Perform the following:
Open Gtmhub mobile app.
Select the second button from the bottom menu to navigate to tasks.
Tap on the green plus button at the right bottom corner.
Give your task a name, link it to an objective, assign it - either to yourself or to one of your team members and select a due date.
Press create and see your task on the list.