pc 120Hz signal to HDTV

I have the following gaming setup - CPU: Intel Core i5-12600K - Mobo: MSI MPG Z690 EDGE WIFI - - RAM: G.Skill Trident Z 32 GB (4 x 8 GB) DDR4-3200 CL14 Memory - Storage: Western Digital 1TB WD Blue SN550 NVMe Internal SSD - GPU: MSI GAMING X SLIM GeForce RTX 4070 Ti SUPER - PSU: Corsair PSU...

Hi, Lately I've been having difficulties creating another partition on my HDD. For whatever reason, whenever I try to create a partition, it states that I can only create a partition with 603 mbs of data. Obviously this isn't good enough. In the last week or so, I've been deleting data left...