Guidance on feeding Blynk token through wifimanager webpage

Hello all

I am able to configure wifi through webpage using wifi manager,I wanted to send Blynk token(Authorization blynk code) the option is shown in web page when in hotspot mode but in normal it is not getting connected to blynk server and reports device offline.Kindly guide how to fix

char blynk_token[34];
void setup() {
    Serial.begin(115200);
    WiFiManagerParameter custom_blynk_token("Blynk", "blynk token", blynk_token, 34);
    WiFiManager wifi;
    wifi.addParameter(&custom_blynk_token);
    wifi.autoConnect();
    Blynk.config(custom_blynk_token.getValue());
}