It will take days to catch up with all of the apx. 200 Executive Orders Trump has signed. But here is a preliminary short list:

BORDER ENTRY SUSPENDED FOR ILLEGAL ALIENS

ITS OFFICIAL: THERE ARE ONLY 2 GENDERS IN AMERICA!

Trump Just Withdrew From The World Health Organization

Trump announces blanket 25% import tariff taxes on Canada and Mexico will begin on February 1

Trump signs executive order against ‘censorship’ that was used against citizens on the online platforms

Trump signs anti-semitism executive order

Ending Radical And Wasteful Government DEI Programs And Preferencing

Putting People over Fish: Stopping Radical Environmentalism to Provide Water to Southern California

PROTECTING THE AMERICAN PEOPLE AGAINST INVASION

DECLARING A NATIONAL EMERGENCY AT THE SOUTHERN BORDER OF THE UNITED STATES

UNLEASHING ALASKA’S EXTRAORDINARY RESOURCE POTENTIAL

UNLEASHING AMERICAN ENERGY

Here is a list at the gov. source:
https://www.whitehouse.gov/presidential-actions/

Other notable actions by President Trump:

The TSA Official Who Put Tulsi Gabbard on the Terrorist Watch List Has Been Fired

Trump just revoked security clearance for the 51 intel agents who lied about Hunter Biden's laptop

Trump declares Mexican drug cartels 'terrorists' in first White House press conference

Trump to release information on the drones in the coming days

Trump starts MASS DEPORTATIONS and complete the BUILDING of THE BORDER WALL

Trump: "Grocery prices have skyrocketed; how can a family afford that? I will immediately bring prices down”

Thousands of left wing DC bureaucrats are being fired or have resigned since Trump has become president

Deportations of Illegal aliens Start Tomorrow with ‘Every ICE Office’, Focusing on Threats and those with criminal records