I realized my mistake. I copied the first log from OpenWRT interface. Second command I tried to do it through the command "uci" in Putty. Then I found the correct instructions https://openwrt.org/docs/guide-user/base-system/user.beginner.cli
Sorry and Thank You for your patience 
root@OpenWrt:~# service https-dns-proxy info
{
"https-dns-proxy": {
"instances": {
"instance1": {
"running": true,
"pid": 2637,
"command": [
"/usr/sbin/https-dns-proxy",
"-r",
"https://dns0.eu/",
"-a",
"127.0.0.1",
"-p",
"5053",
"-b",
"1.1.1.1,1.0.0.1,8.8.8.8,8.8.4.4",
"-4",
"-u",
"nobody",
"-g",
"nogroup"
],
"term_timeout": 5,
"data": {
"firewall": [
{
"type": "redirect",
"target": "DNAT",
"src": "lan",
"proto": "tcp udp",
"src_dport": "53",
"dest_port": "53",
"family": "any",
"reflection": false
},
{
"type": "rule",
"src": "lan",
"dest": "*",
"proto": "tcp udp",
"dest_port": "853",
"target": "REJECT"
}
],
"mdns": {
"https-dns-proxy_5053": {
"service": "_https-dns-p roxy._udp.local",
"port": 5053,
"txt": [
"DNS over HTTPS proxy"
]
}
}
},
"respawn": {
"threshold": 3600,
"timeout": 5,
"retry": 5
}
}
},
"triggers": [
[
"interface.*.up",
[
[
"run_script",
"/etc/init.d/https-dns-proxy",
"restart",
"on_interface_up"
]
],
3000
],
[
"config.change",
[
"if",
[
"eq",
"package",
"https-dns-proxy"
],
[
"run_script",
"/etc/init.d/https-dns-proxy",
"reload",
"on_config_change"
]
],
1000
]
]
}
}