3. Add a proxy configuration file.
Open v2rayNG APP, and click “+” icon to add a proxy.
Select “Type manually[Socks]”
On the YiLu Proxy [Residential IPs] tab:
a. Select rotating residential IP;
b. Select the first IP information format;
c. Set the number of generating IPs;
d. Select a country, state, and city;
f. Copy an IP, port, username, and password.
On v2rayNG configuration file settings:
b. Paste IP, port, username, and password;
Select the added proxy, and click “v” icon on the bottom to connect the proxy network.
You can click the black area to test the proxy network speed.
Run the Google Chrome browser on BlueStacks Android emulator, and enter “ipinfo.io” to check the IP address. The IP location is consistent with the selected location in YiLu Proxy client.
The article is from https://yilu.us/configuration/bluestacks-change-ip-proxy-settings