Chrome can use a lot of memory with many tabs and extensions open.
1. Use Chrome Task Manager
Press Shift + Esc in Chrome to see what’s using memory, and end heavy tabs.
2. Turn on Memory Saver
Settings > Performance > Memory Saver frees memory from inactive tabs.
3. Remove extensions
Go to chrome://extensions and remove ones you don’t use.
4. Close unused tabs
Bookmark tabs for later instead of keeping them open.
5. Update Chrome
Help > About Google Chrome.