According to In-The-Sky.org, comet C/2022 E3 (ZTF) is circumpolar (always above the horizon for any latitude) and hence it'll be visible throughout the night.
Image credit -Google
The comet was closest to the Sun on January 12
Image credit -Google
On January 12, Comet C/2022 E3 (ZTF) made a close approach to the Sun or what's called the perihelion. It passed the giant star at a distance of 160 million kilometers making its way to Earth.
Image credit -Google
C/2022 E3 (ZTF) has been nicknamed the "green comet"
Image credit -Google
Comets, as they approach the Sun, are heated by radiation from the giant star, and the material at their surface transforms from solid ice to gas in a process called sublimation
Image credit -Google
Which is the best time to view the comet?
Image credit -Google
The easiest times to spot the comet may be on February 5 when the comet is next to the bright star Capella in the Auriga constellation, or between February 9 and February 13 when it will shine near Mars in the Taurus constellation.
Image credit -Google
How to view the comet?
Image credit -Google
Spot a dark region, away from any bright light source. The comet will be seen as a "faint, greenish smudge" in the night sky. You can check if the comet is visible from your location using In-The-Sky.org tracker.