I've been using lubuntu 18.04.4 on X1 Carbon (7th gen), and would like to install lubuntu 20.04. But I'd like to keep my current setting for the dual boot with Windows 10 (currently using GRUB 2.02-2ubuntu8.15). Also, currently, I ahve

What should I pay attention to during the installation? Are there any "do's" and "don'ts" that I should bear in mind?

Thanks in advance!