I re-created the planter from scratch, because the low-poly-version would have shown visibly in the print.
Inner measurements are the same as in the original:
Inner diameter: 62mm
Inner height: 56mm
Wall thickness: 2mm

Print Settings

Printer Brand:

Creality

Printer:

Ender 3 Pro

Rafts:

No

Supports:

Yes

Resolution:

0.2mm

Infill:

15%

Filament:
Redline Filament PLA Light Pink

Notes:

I put support blockers on the eyes and the nose.
Other than that I mostly used the settings from the original file:

Support Structure: Normal

Support Overhang Angle: 60°

Support Density: 15%

Support Z Distance: 0.1mm

Support Distance Priority: Z overrides X/Y

Support Interface Thickness: 1mm

Support Interface Density: 100%

Category: Outdoor & Garden