suggestion to stop the stalling or hovering

[zee5001]

May peace and prosperity be with you!
Hi, i am new to custom rc models. I build a F-16 weight (640g including battery) as 2nd model and its is hovering or stalling here is the video link
https://www.youtube.com/watch?v=BdWn8m0xiFo,
Specs:
Plane material :5mm foam board,
Size: (L*W) 1025mm (41in)* 787.5mm (31.5in)
Motor: Racerstar BR2212 1400KV (40g),
ESC: 30A,
servos: 9g*3,
Tx,Rx: FlySky fs-i6,
Battery: 1800 Mah 11.1v,
any suggestion to stop the stalling or hovering, help will be appreciated.

 

[Userofmuchtape&glue]

Try moving your CG forward.

 

[zee5001]

Try moving your CG forward.

i tried but still no luck.

 

[jtrops]

it definitely looks like the CG is too far back. Where is the CG supposed to be on this model? To me it looks like you have to move it much further forward.