To upgrade your ships, you need to collect resources and spend them at the shipyard. Tap on the ship you wish to upgrade, then select 'Upgrade' from the options.

Yes, you can trade resources and ships with other players through the trading system. Access it by tapping on the 'Trading Post' icon on the main menu.

Researching new technologies unlocks better ships, upgrades, and boosts your overall fleet efficiency. Find the research facility and tap to start.

Effectively managing your fleet involves balancing ship types, upgrading them, and ensuring they are equipped with the best modules. Use the fleet management screen to assign tasks and positions.