Generating Firebase Key (json file / remote config / server key firebase -> private key file)

2.1**.** Follow to Firebase tab

https://lh7-us.googleusercontent.com/EFZ1s70pOvk1E52XqiOu6yQnZkRz74rvkz5LKd8dkd2S5Grm1PscvsWBkCATBp-Lbee_GKZ-CYAY8UmqXDxcdBpOwdihYMm9pADoUroasNzmFmBhSOHhb16kQWfQVr05gMI9BkfT9D6yoas4_FlPBtc

https://lh7-us.googleusercontent.com/XKhPQtWXuSQuQpuXAmFfNGYsSKwyn2CbOka5vl4gq65Q7tGJ1lBJhrSt80grtrISIars1IqKL8H5_NjLhFtkdWRusMFDyWr1O7Fz9HTq6eHVVkGEVSykDPsJgWNBU5tWX3KawCdY50-hLy6KlCl2u0c

https://lh7-us.googleusercontent.com/V-MY5VuqQ1yODzYhbJ8WxdMlgLgn-dHXIS2sF4mdoI3Y-O6W-Nz26pxkMPvz_oeotl-xWIZF_2BSgPcDHudhZ_ZUEMN0iN5uVr0GIgdNbuqwyPnwplE1SJewO8dwbLkjtYfU1EA0aAkOtrBiLfsZKe8

https://lh7-us.googleusercontent.com/Y4DKZXI8rWNj5mF1ZiEHzfOq1bCG6qJRHDU5mO1orzwzzhXA3biOUHvYgCXHP6vUI0wJRNS-RcBOEaZzXZq6RuRKdj8XYLqA_99_AZ5UkOqfZyO_bN_yNePcNqVjPHEx9cGBpgOCD1BE6dRaoElZ2mI