Hi you,
I checked your website through Google check speed.
#1. Need to reduce the size of your photos to the lowest possible level, your photos are currently very large.
Please double-check all your photos: https://prnt.sc/1tai0au
You can use Photoshop to optimize the image quality Or use one of the plugins below:
7 Best WordPress Image Compression Plugins Compared (2021)
#2. The response from your hosting server is also quite slow, so please upgrade your hosting plan for faster response speed: https://prnt.sc/1taigk6
#3. Use cache plugins for your website:
5 Best WordPress Caching Plugins to Speed Up Your Website (2021)
You can follow guide at The Ultimate Guide to Boost WordPress Speed & Performance