Update README.md

Author: DifferentialOrange

README.md

@@ -12,15 +12,16 @@ Guide on Tarantool project prerequirements and metrics collectors configuration
 
 # How to import
 
-* Open Grafana import menu.
+1. Open Grafana import menu.
+<br/><br/>![Grafana import button in v6.6.0](./docs/grafana_import_v6.png)
 
-![Grafana import button in v6.6.0](./docs/grafana_import_v6.png)
+1. Select on of the following options:
+    * Paste dashboard id: `12567` for InfluxDB, `13054` for Prometheus;
+    * Paste link to dashboard: https://grafana.com/grafana/dashboards/12567 for InfluxDB, https://grafana.com/grafana/dashboards/13054 for Prometheus;
+    * Upload json file or paste json file contents: download it from Grafana page ([InfluxDB](https://grafana.com/grafana/dashboards/12567), [Prometheus](https://grafana.com/grafana/dashboards/13054)) or build it by yourself.
 
-* Paste dashboard id (`12567` for InfluxDB, `13054` for Prometheus) or link to dashboard (https://grafana.com/grafana/dashboards/12567 for InfluxDB, https://grafana.com/grafana/dashboards/13054 for Prometheus) or upload json file (download it from Grafana page: [InfluxDB](https://grafana.com/grafana/dashboards/12567), [Prometheus](https://grafana.com/grafana/dashboards/13054); or build it by yourself).
-
-* Set dashboard name, folder, uid (if needed), and metrics database parameters (i.e. InfluxDB source, measurement and policy or Prometheus source and job).
-
-![Grafana import setup in v6.6.0 for InfluxDB](./docs/grafana_import_setup_v6.png)
+1. Set dashboard name, folder, uid (if needed), and metrics database parameters (i.e. InfluxDB source, measurement and policy or Prometheus source and job).
+<br/><br/>![Grafana import setup in v6.6.0 for InfluxDB](./docs/grafana_import_setup_v6.png)
 
 # How to build