installing coreldraw on high sierra macpro 2011

According to Coreldraw’s current requirements, no you cannot. It requires macOS Catalina 10.15 or newer. See the system specs below.

Mac

• macOS Monterey (12), macOS Big Sur (11) or macOS Catalina (10.15), with the latest revision
• Apple M1, M1 Pro, M1 Max or Multicore Intel processor
• OpenCL 1.2-enabled video card with 3+ GB VRAM
• 8 GB RAM
• 4 GB available hard disk space for application files (Solid-state drive recommended); Case-sensitive file systems are not supported
• 1280 x 800 screen resolution (1920 x 1080 recommended)
• Mouse or tablet
• Internet connection is required to install and authenticate CorelDRAW Graphics Suite and access some of the included software components, online features and content.

CorelDRAW requires macOS 10.15 Catalina or later.

No sorry. High Sierra is the latest version of macOS a 2011 Mac can run.

You're welcome.