WordPress Admin Dashboard Performance Optimization

My WordPress admin area takes several seconds just to bring up the dashboard homepage, even before I click into any menus. I’m on a shared-hosting plan and I rely on a long list of plugins, so I suspect a mix of server limits, heavy database calls, and plugin overhead is at play... (Budget: ₹100 - ₹400 INR, Jobs: Database Management, HTML, MySQL, PHP, Web Development, Website Management, Website Optimization, WordPress)