Building drone first time - need guidance

[Adhrit]

This is my first serious drone building activity. Following are the list of componets I would like to buy:


Stack
SpeedyBee SB-F4V3-50-STACK - Robu.in | Indian Online Store | RC Hobby | Robotics

Motor
Buy Readytosky MT2204 2300KV CCW Brushless Motor Online at Robu.in

Remote kit
FlySky FS-T6 6CH Transmitter with FS-R6B Receiver

Camera
Caddx Ant Lite Analog Camera (FPV Cycle Edition) (16:9)

Video Transmitter
Buy SpeedyBee TX800 5.8GHz Video Transmitter Online at Robu.in

Frame Kit
HGLRC Rekon5 Frame Kit 5 Inch Frame Kit | The FPV Store you Deserve

Battery
CNHL Black Series 1300mAh 14.8V 4S 100C Lipo Battery with XT60 Plug | The FPV Store you Deserve

Battery strap
Camera Butter super-grip Battery Straps | The FPV Store you Deserve

Questions:
Please let me know if I am missing any components to complete the drone with gimbal camera able to transmit to a mobile phone?
The components that I have selected are they compatible with each other?
Where can I buy the components in India for less price than the store I have chosen (links take to the online store)?

Thanks in advance for guiding me.