You cannot do that from one HDMI port.
What is the hardware you're working with?
Motherboard and/or GPU?
What monitors?
Does this tell you what you need?
CABLE: None
CAS: [LIRIK EDITION] LIAN LI PC-O11 Dynamic ATX Mid-Tower Dual chamber Gaming Case w/ USB 3.1 Type-C, Tempered glass on the front & side
CC: None
COOLANT: None
CPU: Intel(R) Core™ Processor i9-10900X Ten-Core 3.7GHz (Turbo 4.7GHz) 19.25MB Intel Smart Cache LGA2066 (Quad Channels)
CS_FAN: Default case fans
ENGRAVING: CyberPowerPC Let's Go Design [+0]
FAN: CyberPowerPC DEEPCOOL Castle 360EX ARGB 360mm AIO Liquid CPU Cooling System w/ Copper Cold Plate (3 x Standard 120MM Fans)
HDD: 2TB ADATA ASX8100NP-2TT-C PCIe NVMe M.2 SSD - Seq R/W: Up to Up to 3500/1900 MB/s, Rnd R/W up to 290/240k (Single Drive)
HDD2: 3TB (3TBx1) SATA-III 6.0Gb/s 64MB Cache 5400RPM HDD (Single Drive)
HEADSET: None
IUSB: Built-in USB Ports (Based on motherboard and case selection)
KEYBOARD: CyberPowerPC Multimedia USB Gaming Keyboard
MEMORY: 32GB (8GBx4) DDR4/3000MHz Quad Channel Memory (Crucial Ballistix Sport)
MICROPHONE: None
MONITOR: None
MOPAD: None
MOTHERBOARD: GIGABYTE GA-X299 UD4 PRO ATX w/ RGB, Digital LED Support, USB 3.1, 5 PCIe x16, 8 SATA3, 2 M.2 SATA/PCIe [Intel Optane Ready]
MOUSE: CyberPowerPC Standard 4000 DPI with Weight System Optical Gaming Mouse
NETWORK: Onboard Gigabit LAN Network
OS: Windows 10 Home (64-bit Edition)
OVERCLOCK: No Overclocking
POWERSUPPLY: 1,000 Watts - Standard 80 Plus Gold Power Supply
PRO_WIRING: None
RUSH: Standard processing time: ship within 4 to 5 Weeks
SERVICE: 3 Years FREE Service Plan (INCLUDES LABOR AND LIFETIME TECHNICAL SUPPORT)
SOUND: HIGH DEFINITION ON-BOARD 7.1 AUDIO
SPEAKERS: None
USBHD: None
VIDEO: GeForce RTX™ 3090 24GB GDDR6X (Ampere) [VR Ready] (Single Card)
WARRANTY: STANDARD WARRANTY: 1 Year Parts WARRANTY
WNC: None
WTV: None
fps: [{"FullHDFPS":100,"QuadHDFPS":85,"GameName":"Cyberpunk 2077"},{"FullHDFPS":140,"QuadHDFPS":140,"GameName":"Apex Legends"},{"FullHDFPS":165,"QuadHDFPS":145,"GameName":"World of Warcraft"}]