In official tutorial saying about changing namespace by cliking on namespace item and set context But I can't see in my version 2020.3
cassandra-driver
system.reflection.metadata
webusercontrol
erdpy
raml
ansible-2.x
google-chat-api
nslocalizedstring
expand
jsr
reportlab
ipaf
emftext
spring-reactor
pos-for-.net
wkwebviewconfiguration
path-separator
finance
flopy
css-paged-media
python-elixir
twincat
google-healthcare-api
wildfly-26
skinning
nose2
boost-multi-array
inputverifier
spring-io
pari-gp