Just check the Daily Tasks
, fulfill the assignments and get remunerations.
Check everytime your options to extend your buildings and plan ahead the finish time.
Note: Upgrading Robotics Facility speeds up building extension.
Check everytime your options to extend your Research by using Research Lab. Plan ahead the finish time for follow up with next research.
Note: Updating Research Lab increases your progress.
Build Ships using Shipyard but plan that you might need your Resources for Research or Building extension.
Try to get yields from Mysterious Nebula as often as you can. Do NOT send any Combat Ships to the Mysterious Nebulas. Try to send Recyclers. More here.