1. Click the gear Icon

2. Click "Advanced Settings"

1. Click "Settings" drop down

2. Click "Solutions"

1. Click "Solutions", so a new tab should open. Look at next step of the procedure

1. Click "…" for more commands

2. Click “Switch to classic“

1. Click the "Import" button to import the package

2. Click on "Choose file" and select the solution zip file

3. Click "Next"

1. Click on "Next"

1. Verify the selection of the predefined and recommend option "Upgrade"

2. Verify the selection of the predefined and recommend option "Maintain customizations"

3. Click on "Import"

Wait without closing the opened browser windows

1. Click "Close"