cables hdmi rca audio

Hey folks! Hope all are doing good and are safe. I have a question regarding my 5.1 home-theatre not working with my smart TV. So, I have a Sony DAV-TZ145 (which doesn't have Optic-audio port, HDMI ARC, but have RCA ports for L,R Audio and Video ) & bought an OnePlus Y series 43" TV (which...

List of items- 1. HDMI cable - 5 feet. (generic) 2. HDMI cable - 2 meter. (generic) 3. RCA stereo cable - 4.5 feet (generic) 4. Prolink 3.5 mm to 3.5 mm aux cable - 2 meter. 5. Tuscan royal RCA to 3.5 mm cable - 6 feet. 6. RCA Mono cable - (generic). 7. Sony home theatre calibration mic. 8...