Provide installation document

C:\Users\Suprin\Documents\OBD2_K-line_Reader-main\ESP32\WEB_SERVER.ino: In function 'void initWiFi()':
WEB_SERVER:17:20: error: could not convert 'WiFi.WiFiClass::config(IPAddress(STA_ip), IPAddress(STA_gateway), IPAddress(STA_subnet))' from 'void' to 'bool'
if (WiFi.config(STA_ip, STA_gateway, STA_subnet));
~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
WEB_SERVER:19:8: error: 'class WiFiClass' has no member named 'mode'
WiFi.mode(WIFI_STA);
^~~~
WEB_SERVER:19:13: error: 'WIFI_STA' was not declared in this scope
WiFi.mode(WIFI_STA);
^~~~~~~~
WEB_SERVER:20:8: error: 'class WiFiClass' has no member named 'setTxPower'
WiFi.setTxPower(WIFI_POWER_2dBm);
^~~~~~~~~~
WEB_SERVER:20:19: error: 'WIFI_POWER_2dBm' was not declared in this scope
WiFi.setTxPower(WIFI_POWER_2dBm);
^~~~~~~~~~~~~~~
WEB_SERVER:21:28: error: invalid conversion from 'const char*' to 'char*' [-fpermissive]
WiFi.begin(STA_ssid.c_str(), STA_password.c_str());
~~~~~~~~~~~~~~^~
In file included from C:\Users\Suprin\Documents\OBD2_K-line_Reader-main\ESP32\ESP32.ino:1:
C:\Program Files (x86)\Arduino\libraries\WiFi\src/WiFi.h:79:21: note: initializing argument 1 of 'int WiFiClass::begin(char*, const char*)'
int begin(char* ssid, const char *passphrase);
~~~~~~^~~~
WEB_SERVER:30:10: error: 'class WiFiClass' has no member named 'mode'
WiFi.mode(WIFI_AP);
^~~~
WEB_SERVER:30:15: error: 'WIFI_AP' was not declared in this scope
WiFi.mode(WIFI_AP);
^~~~~~~
WEB_SERVER:31:10: error: 'class WiFiClass' has no member named 'softAP'
WiFi.softAP(AP_ssid, AP_password);
^~~~~~
exit status 1
could not convert 'WiFi.WiFiClass::config(IPAddress(STA_ip), IPAddress(STA_gateway), IPAddress(STA_subnet))' from 'void' to 'bool'

installation document provide

not compile library plese upload libraris