I want to connect two lines in QGIS 3. In QGIS 2.18.16 I fixed it when I edited coordinate values of vertexes instead of manually (with mouse) moving them across the map because I want to match lines exactly. I could change the vertex coordinate values in Vertex editor panel:
But this panel is not showing in QGIS 3.
Is there any solution how to connect two lines? Like this: