To access partition manager in Windows, you can try the following 3 tips:
To get to EaseUS partition manager: download and install EaseUS Partition Master on your PC, then, right-click Windows icon and select 'search', type 'EaseUS Partion Master' in the search box and click to open it from the reseult list. To get to Windows partition manager - Disk Management: Right-click the Windows icon, and click 'Disk Management', then wait for the program to open up.