How do I pay to many Electrum?
Doing this in Electrum is very simple. Just switch to the Send tab and then (in the menu) choose Tools → Pay to many . The "Pay to" field will become a text area and a popup will open, telling you how to send money to many addresses.
How do I increase my Electrum wallet fee?
To increase the fee of a replaceable transaction right click on its entry on the history tab and choose “Increase Fee”. Set an appropriate fee and click on “OK”. A window will popup with the unsigned transaction. Click on “Sign” and then “Broadcast”.